Samuel J. Porter, M.D., a Medical Corporation
NPI 1033285820 · Obstetrics & Gynecology Physician · Los Angeles, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel J. Porter, M.D., a Medical Corporation is a Obstetrics & Gynecology Physician organization in Los Angeles, CA (NPI 1033285820).
Provider details
- NPI number
- 1033285820
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Samuel Porter, President(323) 469-7133
- License
- A22916 (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
19 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
- 2006-11-26
- Last updated
- 2007-07-16
Frequently asked questions
- What is Samuel J. Porter, M.D., a Medical Corporation's NPI number?
- Samuel J. Porter, M.D., a Medical Corporation's National Provider Identifier (NPI) is 1033285820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Samuel J. Porter, M.D., a Medical Corporation?
- Samuel J. Porter, M.D., a Medical Corporation is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel J. Porter, M.D., a Medical Corporation located?
- Samuel J. Porter, M.D., a Medical Corporation's practice location on file with NPPES is 321 N Larchmont Blvd, Los Angeles, CA 90004-3025.
- What is Samuel J. Porter, M.D., a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Samuel J. Porter, M.D., a Medical Corporation is (323) 469-7133.
- Does Samuel J. Porter, M.D., a Medical Corporation accept Medicare?
- Samuel J. Porter, M.D., a Medical 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 Samuel J. Porter, M.D., a Medical Corporation?
- The authorized official listed on Samuel J. Porter, M.D., a Medical Corporation's NPPES record is Samuel Porter, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Samuel J. Porter, M.D., a Medical Corporation's NPI active?
- Yes — Samuel J. Porter, M.D., a Medical Corporation's NPI (1033285820) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.