Grant Tupinyan
NPI 1770331530 · Family Nurse Practitioner · Porter Ranch, CA
Grant Tupinyan is a Family Nurse Practitioner provider in Porter Ranch, CA (NPI 1770331530).
Provider details
- NPI number
- 1770331530
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- F04240785 (CA)
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
2 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
- 2024-05-07
- Last updated
- 2024-05-07
- Certified
- 2024-05-07
Frequently asked questions
- What is Grant Tupinyan's NPI number?
- Grant Tupinyan's National Provider Identifier (NPI) is 1770331530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Tupinyan's specialty?
- Grant Tupinyan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Grant Tupinyan located?
- Grant Tupinyan's practice location on file with NPPES is Po Box 8551, Porter Ranch, CA 91327-8551.
- What is Grant Tupinyan's phone number?
- The practice phone number listed in the NPPES registry for Grant Tupinyan is (818) 331-4949.
- Is Grant Tupinyan's NPI active?
- Yes — Grant Tupinyan's NPI (1770331530) is active in the NPPES registry as of the last update on 2024-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.