Mary Alice Cowan, MD, PLLC
NPI 1821321399 · Obstetrics & Gynecology Physician · Houston, TX
Mary Alice Cowan, MD, PLLC is a Obstetrics & Gynecology Physician organization in Houston, TX (NPI 1821321399).
Provider details
- NPI number
- 1821321399
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Todd Evans, Vice President(713) 852-1550
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Mailing address
Registry dates
- Enumerated
- 2009-09-15
- Last updated
- 2010-01-06
Frequently asked questions
- What is Mary Alice Cowan, MD, PLLC's NPI number?
- Mary Alice Cowan, MD, PLLC's National Provider Identifier (NPI) is 1821321399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mary Alice Cowan, MD, PLLC?
- Mary Alice Cowan, MD, PLLC is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Alice Cowan, MD, PLLC located?
- Mary Alice Cowan, MD, PLLC's practice location on file with NPPES is 7400 Fannin St, Houston, TX 77054-1920.
- What is Mary Alice Cowan, MD, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Mary Alice Cowan, MD, PLLC is (713) 795-5053.
- Who is the authorized official for Mary Alice Cowan, MD, PLLC?
- The authorized official listed on Mary Alice Cowan, MD, PLLC's NPPES record is Todd Evans, Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mary Alice Cowan, MD, PLLC's NPI active?
- Yes — Mary Alice Cowan, MD, PLLC's NPI (1821321399) is active in the NPPES registry as of the last update on 2010-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.