DOROTHY F DIAZ (FNP-C) – Family Nurse Practitioner, NPI 1497130298

DOROTHY F DIAZ (FNP-C) is a healthcare provider. based in Normandy park, Washington. specializing in NURSE PRACTITIONER. They hold the professional credentials FNP-C. They hold a License No. AP61672650 (WA). The NPI Number for DOROTHY F DIAZ (FNP-C) is 1497130298

Main info

Female
45 Years Of Experience
Accepts Medicare Assignment
Name
DOROTHY F DIAZ (FNP-C)
NPI
1497130298
Phone
(210) 849-2448
Address
20858 2ND PL SW
Enumeration Date
22 July 2015
Last Update Date
12 September 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2538357453
Graduation Year
1981 (45 years ago)
PAC ID
2365703014
Group Practice PAC ID
8729526496
Professional Enrollment ID
I20251010000611
Address ID
WA980036350FE135XXSTXX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience44
Completeness85
Years active:10State licenses:1Digital endpointsOther names

6,261 NURSE PRACTITIONER in WA

Provider Addresses for DOROTHY F DIAZ (FNP-C)

  • 20858 2ND PL SW

    NORMANDY PARK, WA 981664226

    Phone: (210) 849-2448

    Type: Mailing

  • 8730 CARRINGTON

    SAN ANTONIO, TX 782392940

    Phone: (210) 849-2448

    Type: Mailing

  • 22135 IH 10 W

    SAN ANTONIO, TX 782571621

    Phone: (210) 698-1643

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-10-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20251010000611INurse PractitionerWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98166)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8729526496View full group profile
NameSpecialtyState
Family PracticeWA
Family PracticeWA
Nurse PractitionerWA
Nurse PractitionerWA
Nurse PractitionerNC
Family PracticeCO
General PracticeMD
Nurse PractitionerCO
Nurse PractitionerWA
Nurse PractitionerFL

Reviews

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Frequently asked questions

Does DOROTHY F DIAZ (FNP-C) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DOROTHY F DIAZ (FNP-C) uses 1497130298.
Can I rely on DOROTHY F DIAZ (FNP-C) being an active provider?
As of the registry snapshot, DOROTHY F DIAZ (FNP-C) is marked active.
What is DOROTHY F DIAZ (FNP-C) best known for clinically?
Directory data describes DOROTHY F DIAZ (FNP-C) with Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What address line appears for DOROTHY F DIAZ (FNP-C)?
DOROTHY F DIAZ (FNP-C)'s geographic hint is Normandy Park, Washington in our summary view.
How many locations tie to this NPI?
4 practice locations appear in the available data.

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