Dorothy F. Diaz, FNP-C
Family Nurse Practitioner · Normandy Park, WA
Dorothy F. Diaz, FNP-C is a family nurse practitioner with a practice address in Normandy Park, Washington, and NPI 1497130298, issued on Jul 22, 2015. Check the license (Washington AP61672650, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dorothy F. Diaz
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP61672650 WA
Self-reported in NPPES; status is on the state search - Practice location
- 20858 2ND PL SW, Normandy Park, WA 98166
- Phone
- (210) 849-2448
- Enumerated
- Jul 22, 2015
- Record last updated
- Sep 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20251010000611); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Verify Dorothy F. Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61672650Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 3 group practices
- CS Pacs 3 Northwest LLCFederal Way, WA
- WA Pacs 2 PCFederal Way, WA
- Washington Pac Services PCFederal Way, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dorothy F. Diaz among 3,781 family nurse practitioner records in Washington
Dorothy F. Diaz, FNP-C is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 43% of them.
- NPI issued2015 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1981 · median 2018 among the 2,116 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 family nurse practitioner records list a practice address in Normandy Park
They are 2 of the 87 NPPES records with a practice address in Normandy Park, and 3,781 family nurse practitioner records in Washington.
All 3,781 in Washington → Every provider in Normandy Park → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Olivia FinnBurien, WA 981661801529128
- Yan Golub, NPBurien, WA 981661124807748
- Chelsa Greene, FNP-BCBurien, WA 981661609423300
- Holly Hitchcock, ARNPBurien, WA 981661881827558
- Anna Khomlyak, ARNP, DNPBurien, WA 981661205598141
- Samwel Mbua, ARNPBurien, WA 981661821607300
- Jesus Reyna, NPBurien, WA 981661528763596
- Caitlin Schwartz, DNP, ARNP, FNP-CBurien, WA 981661649828500
Common questions
What is Dorothy F. Diaz, FNP-C's NPI number?
Dorothy F. Diaz, FNP-C's National Provider Identifier (NPI) is 1497130298, issued on Jul 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Dorothy F. Diaz, FNP-C located?
The NPPES record lists a practice address at 20858 2ND PL SW, Normandy Park, WA, 98166. Phone: (210) 849-2448. Providers update this record themselves, so call before visiting.
How can I verify Dorothy F. Diaz, FNP-C's license?
NPPES lists Washington license number AP61672650, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.