● Active Type 1 · Individual

DR. Mary Dennis Altmeyer, MD

Dermatology·San Antonio, TX· NPI 1144493024 · Enumerated 2008 · 18 years on NPI

Altmeyer is 1 of 6 dermatology providers in San Antonio and 1 of 55 in Texas.

NPI age

18 years

Enumerated 2008-04-10

Primary specialty

Dermatology

Plus 1 subspecialty

Licensed in

1 state

Status

Active

No deactivations on record

Last NPPES update

2024-06-20

Source: monthly bulk 2026-05

Sole proprietor

May be part of a larger org

How this provider compares

Across 55 active dermatology providers in Texas.

NPI age

18 years

≈ at median (17 yr)

State licenses

1 state

16% of peers hold multiple states

Subspecialties

In the 58% of peers with subspecialties

NPI lifetime · 2008 → 2026

2008-04Enumerated in NPPES

2008 2026

Where they practice

Practice location

2620 McCullough Ave

San Antonio, TX 782123022

📞 2106644675

Mailing address

2620 McCullough Ave

San Antonio, TX 782123022

📞 2106644675

Specialties

Allopathic & Osteopathic Physicians › Dermatology

Dermatology Primary

A dermatopathologist has the expertise to diagnose and monitor diseases of the skin including infectious, immunologic, degenerative and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue...

TX license #N9998 taxonomy 207ND0900X
Dermatology

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The...

TX license #N9998 taxonomy 207N00000X

Identifiers

Type	Value	Notes
05 (TX)	351890401

Practice context

Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.

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How to verify this provider

Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
Check the state license is currently active.State licensing boards publish current status; NPPES does not.
Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.