Doctor profile · Federal record

Dr. Katherine Aldrich, NP

Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Adult Health Clinical Nurse Specialist · Santa Rosa, CA

  • NPI 1194995563
  • Accepts Medicare
  • 29 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1165 Montgomery Dr
Santa Rosa, CA 954054801
(707) 547-5471
Mailing address
4729A Hoen Ave
Santa Rosa, CA 954057862

Credentials & registration

NPPES · NUCC
NPI registered
March 2008 — 18 yrs on file
Profile last updated
November 30, 2020
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
363LA2200X — NUCC code
State license (1)
California #270798

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194995563. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
35
Distinct HCPCS
1
Medicare allowed
$2,456
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 35 23 $70

In context: peer comparison

Among 3 peers in this city , average services per provider: 94. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$104
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 1 $103.96

By nature of payment

Food and Beverage
$104

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
0
Total drug cost
$29
Drug Type Claims Patients Total cost
Furosemide Generic 11 0 $29

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Aldrich's medical specialty?
Dr. Katherine Aldrich practices Adult Health Nurse Practitioner in Santa Rosa, CA.
Where does Dr. Katherine Aldrich practice?
Dr. Katherine Aldrich practices at 1165 Montgomery Dr, Santa Rosa, CA 954054801. Office phone: 7075475471.
What is Dr. Katherine Aldrich's NPI?
Dr. Katherine Aldrich's National Provider Identifier (NPI) is 1194995563, issued by NPPES.
Does Dr. Katherine Aldrich accept Medicare assignment?
Yes. Dr. Katherine Aldrich accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Aldrich commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.