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Duane Styles, MD
NPI 1285634485 · Family Medicine Physician · Claremont, CA
Duane Styles, MD is a Family Medicine Physician provider in Claremont, CA (NPI 1285634485).
Provider details
- NPI number
- 1285634485
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A30804 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
1601 Monte Vista Ave Ste 100
Claremont, CA 91711-6601
Phone: (909) 630-7938
Fax: (909) 469-2118
Street-level locationGet directions
Mailing address
1601 Monte Vista Ave Ste 100
Claremont, CA 91711-6601
Registry dates
- Enumerated
- 2005-07-28
- Last updated
- 2022-07-26
- Certified
- 2022-07-26
Frequently asked questions
- What is Duane Styles's NPI number?
- Duane Styles's National Provider Identifier (NPI) is 1285634485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duane Styles's specialty?
- Duane Styles is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Duane Styles located?
- Duane Styles's practice location on file with NPPES is 1601 Monte Vista Ave Ste 100, Claremont, CA 91711-6601.
- What is Duane Styles's phone number?
- The practice phone number listed in the NPPES registry for Duane Styles is (909) 630-7938.
- Is Duane Styles's NPI active?
- Yes — Duane Styles's NPI (1285634485) is active in the NPPES registry as of the last update on 2022-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.