OrganizationActive
William Grant MD Inc
NPI 1063351534 · Anesthesiology Physician · Poway, CA
William Grant MD Inc is a Anesthesiology Physician organization in Poway, CA (NPI 1063351534).
Provider details
- NPI number
- 1063351534
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Grant, Owner(858) 521-0031
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
15611 Pomerado Rd Ste 220
Poway, CA 92064-2437
Phone: (858) 521-0031
Fax: (858) 521-0921
Street-level locationGet directions
Mailing address
Po Box 34120
Reno, NV 89533-4120
Registry dates
- Enumerated
- 2026-03-27
- Last updated
- 2026-03-27
- Certified
- 2026-03-27
Frequently asked questions
- What is William Grant MD Inc's NPI number?
- William Grant MD Inc's National Provider Identifier (NPI) is 1063351534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Grant MD Inc?
- William Grant MD Inc is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Grant MD Inc located?
- William Grant MD Inc's practice location on file with NPPES is 15611 Pomerado Rd Ste 220, Poway, CA 92064-2437.
- What is William Grant MD Inc's phone number?
- The practice phone number listed in the NPPES registry for William Grant MD Inc is (858) 521-0031.
- Who is the authorized official for William Grant MD Inc?
- The authorized official listed on William Grant MD Inc's NPPES record is William Grant, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Grant MD Inc's NPI active?
- Yes — William Grant MD Inc's NPI (1063351534) is active in the NPPES registry as of the last update on 2026-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.