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Steven Destefano, M.D.
NPI 1013196021 · Family Medicine Physician · Pomona, CA
Steven Destefano, M.D. is a Family Medicine Physician provider in Pomona, CA (NPI 1013196021).
Provider details
- NPI number
- 1013196021
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G48335 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
3801 W Temple Ave
46
Pomona, CA 91768-2557
Phone: (909) 869-4000
Fax: (909) 869-4561
Street-level locationGet directions
Mailing address
3801 W Temple Ave
Pomona, CA 91768-2557
Registry dates
- Enumerated
- 2007-10-25
- Last updated
- 2007-10-25
Frequently asked questions
- What is Steven Destefano's NPI number?
- Steven Destefano's National Provider Identifier (NPI) is 1013196021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Destefano's specialty?
- Steven Destefano is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Destefano located?
- Steven Destefano's practice location on file with NPPES is 3801 W Temple Ave, Pomona, CA 91768-2557.
- What is Steven Destefano's phone number?
- The practice phone number listed in the NPPES registry for Steven Destefano is (909) 869-4000.
- Is Steven Destefano's NPI active?
- Yes — Steven Destefano's NPI (1013196021) is active in the NPPES registry as of the last update on 2007-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.