Brian R. Gantwerker, M.D., a Medical Corporation
NPI 1639475759 · Neurological Surgery Physician · Santa Monica, CA
Brian R. Gantwerker, M.D., a Medical Corporation is a Neurological Surgery Physician organization in Santa Monica, CA (NPI 1639475759).
Provider details
- NPI number
- 1639475759
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Brian Gantwerker, President(310) 694-8300
- License
- A109316 (CA)
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
15 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
Other names (DBA / former)
- Doing business as
- The Craniospinal Center of Los Angeles
Registry dates
- Enumerated
- 2011-02-08
- Last updated
- 2016-07-19
Frequently asked questions
- What is Brian R. Gantwerker, M.D., a Medical Corporation's NPI number?
- Brian R. Gantwerker, M.D., a Medical Corporation's National Provider Identifier (NPI) is 1639475759, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Brian R. Gantwerker, M.D., a Medical Corporation?
- Brian R. Gantwerker, M.D., a Medical Corporation is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Brian R. Gantwerker, M.D., a Medical Corporation located?
- Brian R. Gantwerker, M.D., a Medical Corporation's practice location on file with NPPES is 2811 Wilshire Blvd, Santa Monica, CA 90403-4807.
- What is Brian R. Gantwerker, M.D., a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Brian R. Gantwerker, M.D., a Medical Corporation is (310) 694-8300.
- Who is the authorized official for Brian R. Gantwerker, M.D., a Medical Corporation?
- The authorized official listed on Brian R. Gantwerker, M.D., a Medical Corporation's NPPES record is Brian Gantwerker, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Brian R. Gantwerker, M.D., a Medical Corporation's NPI active?
- Yes — Brian R. Gantwerker, M.D., a Medical Corporation's NPI (1639475759) is active in the NPPES registry as of the last update on 2016-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.