Steven Firestone, M.D.
NPI 1770830135 · General Practice Physician · Hermosa Beach, CA
Steven Firestone, M.D. is a General Practice Physician provider in Hermosa Beach, CA (NPI 1770830135).
Provider details
- NPI number
- 1770830135
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G19110 (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
13 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
- 2012-08-04
- Last updated
- 2012-08-04
Frequently asked questions
- What is Steven Firestone's NPI number?
- Steven Firestone's National Provider Identifier (NPI) is 1770830135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Firestone's specialty?
- Steven Firestone is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Firestone located?
- Steven Firestone's practice location on file with NPPES is 2610 Manhattan Ave, Hermosa Beach, CA 90254-2410.
- What is Steven Firestone's phone number?
- The practice phone number listed in the NPPES registry for Steven Firestone is (310) 995-4754.
- Is Steven Firestone's NPI active?
- Yes — Steven Firestone's NPI (1770830135) is active in the NPPES registry as of the last update on 2012-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.