DR. HAL BRET WILLARDSON (MD) – Dermatology Physician, NPI 1275924300

DR. HAL BRET WILLARDSON (MD) is a healthcare provider. based in San antonio, Texas. specializing in DERMATOLOGY. They hold the professional credentials MD. They hold a License No. 29379 (NE). The NPI Number for DR. HAL BRET WILLARDSON (MD) is 1275924300

Main info

Male
11 Years Of Experience
Accepts Medicare Assignment
Name
DR. HAL BRET WILLARDSON (MD)
NPI
1275924300
Phone
Not provided
Address
6419 TULIA WAY
Enumeration Date
11 February 2015
Last Update Date
14 March 2026

Doctor Profile

Medical School Name
UNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Secondary Phone
9077457546
Graduation Year
2015 (11 years ago)
PAC ID
6406359041
Group Practice PAC ID
9234632860
Professional Enrollment ID
I20250912003977
Address ID
AK996457457PA2250XLOOP424

Contacts

Secure Messaging
hal.b.willardson.mil@mail.mil
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience56
Completeness95
Years active:11State licenses:1Other names

1,284 DERMATOLOGY in TX

Provider Addresses for DR. HAL BRET WILLARDSON (MD)

  • 6419 TULIA WAY

    SAN ANTONIO, TX 782536445

    Phone:

    Type: Mailing

  • 1100 WILFORD HALL LOOP

    JBSA LACKLAND, TX 782365638

    Phone: (210) 292-8802

    Type: Location

  • 5955 ZEAMER AVE

    ANCHORAGE, AK 995063702

    Phone: (907) 580-2538

    Type: Location

  • 5406 Nellis Ave

    Lackland AFB, TX 78236

    Phone: (210) 292-7244

    Type: Location

  • 1398 N RIVER ROCK CIR

    PALMER, AK 99645

    Phone: (907) 360-2103

    Type: Mailing

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: 2025-09-12

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
I20250912003977IDermatologyAKTBD

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 78253)

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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: 9234632860View full group profile
NameSpecialtyState
D E R M A T O L O G YCA
Physician AssistantAK

Reviews

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Frequently asked questions

Where can patients find DR. HAL BRET WILLARDSON (MD)'s NPI?
You can confirm DR. HAL BRET WILLARDSON (MD) with NPI 1275924300; it appears in the national provider directory.
Is DR. HAL BRET WILLARDSON (MD) active in the national directory?
DR. HAL BRET WILLARDSON (MD)'s public NPI profile is in an active state.
What field does DR. HAL BRET WILLARDSON (MD) work in?
You can think of DR. HAL BRET WILLARDSON (MD) as practicing within Dermatology Physician. Clinical services aligned with this taxonomy classification.
Does DR. HAL BRET WILLARDSON (MD) practice in Texas?
You will see San Antonio, Texas on file for DR. HAL BRET WILLARDSON (MD) alongside any extra practice locations.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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