Gregory Testamarck, NP
NPI 1760920367 · Family Nurse Practitioner · Houston, TX
Gregory Testamarck, NP is a Family Nurse Practitioner provider in Houston, TX (NPI 1760920367).
Provider details
- NPI number
- 1760920367
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- SA00468 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Technologists, Technicians & Other Technical Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-02-03
- Last updated
- 2026-05-29
- Certified
- 2026-05-29
Frequently asked questions
- What is Gregory Testamarck's NPI number?
- Gregory Testamarck's National Provider Identifier (NPI) is 1760920367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Testamarck's specialty?
- Gregory Testamarck is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregory Testamarck located?
- Gregory Testamarck's practice location on file with NPPES is 2200 Aldine Mail Route Rd Ste 104, Houston, TX 77039-5532.
- What is Gregory Testamarck's phone number?
- The practice phone number listed in the NPPES registry for Gregory Testamarck is (346) 229-4177.
- Is Gregory Testamarck's NPI active?
- Yes — Gregory Testamarck's NPI (1760920367) is active in the NPPES registry as of the last update on 2026-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.