Crystal Mattimore, M.D.
NPI 1114943842 · Internal Medicine Physician · Topanga, CA
Crystal Mattimore, M.D. is a Internal Medicine Physician provider in Topanga, CA (NPI 1114943842).
Provider details
- NPI number
- 1114943842
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- C40029 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-07-14
- Last updated
- 2010-01-07
Frequently asked questions
- What is Crystal Mattimore's NPI number?
- Crystal Mattimore's National Provider Identifier (NPI) is 1114943842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Mattimore's specialty?
- Crystal Mattimore is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Crystal Mattimore located?
- Crystal Mattimore's practice location on file with NPPES is 2417 Topanga Skyline Dr, Topanga, CA 90290-4054.
- What is Crystal Mattimore's phone number?
- The practice phone number listed in the NPPES registry for Crystal Mattimore is (310) 455-1536.
- Is Crystal Mattimore's NPI active?
- Yes — Crystal Mattimore's NPI (1114943842) is active in the NPPES registry as of the last update on 2010-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.