Marianne Clay, N.P.
NPI 1598808537 · Women's Health Nurse Practitioner · San Marcos, TX
Marianne Clay, N.P. is a Women's Health Nurse Practitioner provider in San Marcos, TX (NPI 1598808537).
Provider details
- NPI number
- 1598808537
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 236149 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-02-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marianne Clay's NPI number?
- Marianne Clay's National Provider Identifier (NPI) is 1598808537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Clay's specialty?
- Marianne Clay is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marianne Clay located?
- Marianne Clay's practice location on file with NPPES is 2800 Airport Hwy 21, San Marcos, TX 78666.
- What is Marianne Clay's phone number?
- The practice phone number listed in the NPPES registry for Marianne Clay is (512) 396-6719.
- Is Marianne Clay's NPI active?
- Yes — Marianne Clay's NPI (1598808537) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.