Doctor profile · Federal record

Dr. Maria Claflin

Nurse Practitioner · Nurse Practitioner · Gerontology Nurse Practitioner · Seattle, WA

  • NPI 1104169721
  • MIPS 75.5 / 100 · 2023
  • 13 yrs on file
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1100 9Th Ave, MS:C6-Gsur
Seattle, WA 981012756
(206) 625-7188
fax (206) 625-7245
Additional location
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
January 29, 2021
Specialty taxonomy
363L00000X — NUCC code
State licenses (2)
California #16118 · Washington #AP60315856

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104169721. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
40
Distinct HCPCS
2
Medicare allowed
$5,103
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 28 28 $141
99214 Established patient office or other outpatient visit, 30-39 minutes 12 12 $96

In context: peer comparison

Among 98 peers in Seattle Nurse Practitioner, average services per provider: 89. This provider delivers 0.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Claflin's medical specialty?
Dr. Maria Claflin practices Nurse Practitioner in Seattle, WA.
Where does Dr. Maria Claflin practice?
Dr. Maria Claflin practices at 1100 9Th Ave, Seattle, WA 981012756. Office phone: 2066257188.
What is Dr. Maria Claflin's NPI?
Dr. Maria Claflin's National Provider Identifier (NPI) is 1104169721, issued by NPPES.
What procedures does Dr. Maria Claflin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.