Ruby C. Simpkins, M.D., a Medical Corporation
NPI 1124031505 · Internal Medicine Physician · Agoura Hills, CA
Ruby C. Simpkins, M.D., a Medical Corporation is a Internal Medicine Physician organization in Agoura Hills, CA (NPI 1124031505).
Provider details
- NPI number
- 1124031505
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ruby Simpkins, President(818) 991-9800
- License
- G31675 (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
- 2006-08-15
- Last updated
- 2008-01-25
Frequently asked questions
- What is Ruby C. Simpkins, M.D., a Medical Corporation's NPI number?
- Ruby C. Simpkins, M.D., a Medical Corporation's National Provider Identifier (NPI) is 1124031505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ruby C. Simpkins, M.D., a Medical Corporation?
- Ruby C. Simpkins, M.D., a Medical Corporation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ruby C. Simpkins, M.D., a Medical Corporation located?
- Ruby C. Simpkins, M.D., a Medical Corporation's practice location on file with NPPES is 28240 Agoura Rd Ste 201, Agoura Hills, CA 91301-2437.
- What is Ruby C. Simpkins, M.D., a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Ruby C. Simpkins, M.D., a Medical Corporation is (818) 991-9800.
- Who is the authorized official for Ruby C. Simpkins, M.D., a Medical Corporation?
- The authorized official listed on Ruby C. Simpkins, M.D., a Medical Corporation's NPPES record is Ruby Simpkins, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ruby C. Simpkins, M.D., a Medical Corporation's NPI active?
- Yes — Ruby C. Simpkins, M.D., a Medical Corporation's NPI (1124031505) is active in the NPPES registry as of the last update on 2008-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.