What is Aaron Matlock's NPI number?

Aaron Matlock's National Provider Identifier (NPI) is 1689830697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Aaron Matlock's specialty?

Aaron Matlock is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Aaron Matlock located?

Aaron Matlock's practice location on file with NPPES is 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234-4504.

What is Aaron Matlock's phone number?

The practice phone number listed in the NPPES registry for Aaron Matlock is (210) 916-1983.

Is Aaron Matlock's NPI active?

Yes — Aaron Matlock's NPI (1689830697) is active in the NPPES registry as of the last update on 2019-12-21.

IndividualActive

Aaron Matlock, M.D.

NPI 1689830697 · Emergency Medicine Physician · Fort Sam Houston, TX

Aaron Matlock, M.D. is a Emergency Medicine Physician provider in Fort Sam Houston, TX (NPI 1689830697).

Provider details

NPI number: 1689830697
Entity type: Individual
Primary specialty: Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: M2140 (GU)

Specialties & taxonomies

Emergency Medicine PhysicianPrimary207P00000XLicense Q3044 (TX)
Allopathic & Osteopathic Physicians
Emergency Medicine Physician207P00000XLicense M2140 (GU)
Allopathic & Osteopathic Physicians
Emergency Medicine Physician207P00000XLicense 132749 (AK)
Allopathic & Osteopathic Physicians
Emergency Medicine Physician207P00000XLicense 15682 (HI)
Allopathic & Osteopathic Physicians
Emergency Medicine Physician207P00000XLicense 60351665 (WA)
Allopathic & Osteopathic Physicians
Emergency Medicine Physician207P00000XLicense 2019-0497 (NM)

Profile Score

Detailed profile(92/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

3551 Roger Brooke Dr

Fort Sam Houston, TX 78234-4504

Phone: (210) 916-1983

Street-level locationGet directions

More TX providers

Mailing address

3551 Roger Brooke Dr

Fort Sam Houston, TX 78234-4504

Additional practice locations (1)

4502 Medical Dr
San Antonio, TX 78229-4402
Phone: (210) 358-2078

Enumerated: 2008-07-30
Last updated: 2019-12-21
Certified: 2019-12-21

Frequently asked questions

What is Aaron Matlock's NPI number?: Aaron Matlock's National Provider Identifier (NPI) is 1689830697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Aaron Matlock's specialty?: Aaron Matlock is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Aaron Matlock located?: Aaron Matlock's practice location on file with NPPES is 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234-4504.
What is Aaron Matlock's phone number?: The practice phone number listed in the NPPES registry for Aaron Matlock is (210) 916-1983.
Is Aaron Matlock's NPI active?: Yes — Aaron Matlock's NPI (1689830697) is active in the NPPES registry as of the last update on 2019-12-21.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.