Stephen a Hillman, M.D., a Professional Corporation
NPI 1588710610 · Critical Care Medicine (Anesthesiology) Physician · Los Angeles, CA
Stephen a Hillman, M.D., a Professional Corporation is a Critical Care Medicine (Anesthesiology) Physician organization in Los Angeles, CA (NPI 1588710610).
Provider details
- NPI number
- 1588710610
- Entity type
- Organization
- Primary specialty
- Critical Care Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Hillman, Owner(310) 471-5852
- License
- G70482 (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
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
- 2007-01-25
- Last updated
- 2011-01-13
Frequently asked questions
- What is Stephen a Hillman, M.D., a Professional Corporation's NPI number?
- Stephen a Hillman, M.D., a Professional Corporation's National Provider Identifier (NPI) is 1588710610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen a Hillman, M.D., a Professional Corporation?
- Stephen a Hillman, M.D., a Professional Corporation is classified in the NPPES registry as Critical Care Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen a Hillman, M.D., a Professional Corporation located?
- Stephen a Hillman, M.D., a Professional Corporation's practice location on file with NPPES is 2131 W 3rd St, Los Angeles, CA 90057-1901.
- What is Stephen a Hillman, M.D., a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Stephen a Hillman, M.D., a Professional Corporation is (310) 471-5852.
- Who is the authorized official for Stephen a Hillman, M.D., a Professional Corporation?
- The authorized official listed on Stephen a Hillman, M.D., a Professional Corporation's NPPES record is Stephen Hillman, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen a Hillman, M.D., a Professional Corporation's NPI active?
- Yes — Stephen a Hillman, M.D., a Professional Corporation's NPI (1588710610) is active in the NPPES registry as of the last update on 2011-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.