Doctor profile · Federal record

Dr. Nadine Aldahhan, DO

Family Medicine Physician (CMS: Emergency Medicine) · Emergency Medical Services (Emergency Medicine) Physician · Sausalito, CA

  • NPI 1609202308
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3 Harbor Dr Ste 111
Sausalito, CA 949651491
(415) 683-2988
fax (415) 683-2900
Additional location
3883 Airway Dr Ste 120
Santa Rosa, CA 954031678
(707) 521-4495
fax (707) 573-5421

Credentials & registration

NPPES · NUCC
NPI registered
September 2013 — 13 yrs on file
Profile last updated
January 27, 2019
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #20A14150

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609202308. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,843
Distinct HCPCS
10
Medicare allowed
$206,402
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 658 369 $144
99213 Established patient office or other outpatient visit, 20-29 minutes 312 260 $103
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 297 297 $147
G0008 Administration of influenza virus vaccine 86 86 $37
90662 Influenza vaccine split virus, preservative free 81 81 $72
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 72 67 $17
G0009 Administration of pneumococcal vaccine 61 61 $37
96372 Injection of drug or substance under skin or into muscle 50 22 $17
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 43 43 $267
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 43 17 $1

In context: peer comparison

Among 2 peers in this city , average services per provider: 96. This provider delivers 19× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,461
Patients
845
Total drug cost
$42,457
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 405 140 $5,505
Levothyroxine Sodium Generic 323 102 $5,825
Lisinopril Generic 307 90 $3,003
Amlodipine Besylate Generic 200 75 $2,086
Rosuvastatin Calcium Generic 170 58 $7,478
Gabapentin Generic 154 58 $3,588
Omeprazole Generic 134 50 $2,624
Escitalopram Oxalate Generic 115 41 $2,773
Losartan Potassium Generic 110 41 $1,744
Hydrochlorothiazide Generic 100 37 $702

Frequently asked questions

Auto-generated from federal data
What is Dr. Nadine Aldahhan's medical specialty?
Dr. Nadine Aldahhan practices Family Medicine Physician in Sausalito, CA.
Where does Dr. Nadine Aldahhan practice?
Dr. Nadine Aldahhan practices at 3 Harbor Dr Ste 111, Sausalito, CA 949651491. Office phone: 4156832988.
What is Dr. Nadine Aldahhan's NPI?
Dr. Nadine Aldahhan's National Provider Identifier (NPI) is 1609202308, issued by NPPES.
Does Dr. Nadine Aldahhan accept Medicare assignment?
Yes. Dr. Nadine Aldahhan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nadine Aldahhan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.