Gary L Baker MD a Professional Corporation
NPI 1902098304 · Specialist · Lakewood, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary L Baker MD a Professional Corporation is a Specialist organization in Lakewood, CA (NPI 1902098304).
Provider details
- NPI number
- 1902098304
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Gary Baker, Director/Owner(562) 408-4636
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- Advanced Pain Specialists of Southern California
Registry dates
- Enumerated
- 2007-08-10
- Last updated
- 2013-08-13
Frequently asked questions
- What is Gary L Baker MD a Professional Corporation's NPI number?
- Gary L Baker MD a Professional Corporation's National Provider Identifier (NPI) is 1902098304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gary L Baker MD a Professional Corporation?
- Gary L Baker MD a Professional Corporation is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Gary L Baker MD a Professional Corporation located?
- Gary L Baker MD a Professional Corporation's practice location on file with NPPES is 5750 Downey Ave, Lakewood, CA 90712-1405.
- What is Gary L Baker MD a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Gary L Baker MD a Professional Corporation is (562) 408-4636.
- Does Gary L Baker MD a Professional Corporation accept Medicare?
- Gary L Baker MD a Professional Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Gary L Baker MD a Professional Corporation?
- The authorized official listed on Gary L Baker MD a Professional Corporation's NPPES record is Gary Baker, Director/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gary L Baker MD a Professional Corporation's NPI active?
- Yes — Gary L Baker MD a Professional Corporation's NPI (1902098304) is active in the NPPES registry as of the last update on 2013-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.