Ruby Simpkins, MD
NPI 1770521312 · Internal Medicine Physician · Agoura Hills, CA
Ruby Simpkins, MD is a Internal Medicine Physician provider in Agoura Hills, CA (NPI 1770521312).
Provider details
- NPI number
- 1770521312
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- 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
20 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
- 2006-06-04
- Last updated
- 2008-02-22
Frequently asked questions
- What is Ruby Simpkins's NPI number?
- Ruby Simpkins's National Provider Identifier (NPI) is 1770521312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruby Simpkins's specialty?
- Ruby Simpkins is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ruby Simpkins located?
- Ruby Simpkins's practice location on file with NPPES is 28240 Agoura Rd, Agoura Hills, CA 91301-2485.
- What is Ruby Simpkins's phone number?
- The practice phone number listed in the NPPES registry for Ruby Simpkins is (818) 991-9800.
- Is Ruby Simpkins's NPI active?
- Yes — Ruby Simpkins's NPI (1770521312) is active in the NPPES registry as of the last update on 2008-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.