Grant Shafer, MD
NPI 1831516764 · Neonatal-Perinatal Medicine Physician · Orange, CA
Grant Shafer, MD is a Neonatal-Perinatal Medicine Physician provider in Orange, CA (NPI 1831516764).
Provider details
- NPI number
- 1831516764
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R3210 (TX)
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 1935 Medical District DrGraduate Medical EducationDallas, TX 75235-7701Phone: (214) 456-2735
- 6621 Fannin St Ste W6104Houston, TX 77030-2370Phone: (303) 907-9987
Registry dates
- Enumerated
- 2014-03-28
- Last updated
- 2021-04-15
- Certified
- 2021-04-15
Frequently asked questions
- What is Grant Shafer's NPI number?
- Grant Shafer's National Provider Identifier (NPI) is 1831516764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Shafer's specialty?
- Grant Shafer is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grant Shafer located?
- Grant Shafer's practice location on file with NPPES is 1201 W La Veta Ave, Orange, CA 92868-4203.
- What is Grant Shafer's phone number?
- The practice phone number listed in the NPPES registry for Grant Shafer is (714) 366-2692.
- Is Grant Shafer's NPI active?
- Yes — Grant Shafer's NPI (1831516764) is active in the NPPES registry as of the last update on 2021-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.