Glen Pearlstein, M.D.
NPI 1851558837 · Hospitalist Physician · Sylmar, CA
Glen Pearlstein, M.D. is a Hospitalist Physician provider in Sylmar, CA (NPI 1851558837).
Provider details
- NPI number
- 1851558837
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A105256 (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
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
Mailing address
Registry dates
- Enumerated
- 2008-05-19
- Last updated
- 2015-01-05
Frequently asked questions
- What is Glen Pearlstein's NPI number?
- Glen Pearlstein's National Provider Identifier (NPI) is 1851558837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glen Pearlstein's specialty?
- Glen Pearlstein is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Glen Pearlstein located?
- Glen Pearlstein's practice location on file with NPPES is 14445 Olive View Dr, Sylmar, CA 91342-1437.
- What is Glen Pearlstein's phone number?
- The practice phone number listed in the NPPES registry for Glen Pearlstein is (818) 313-1503.
- Is Glen Pearlstein's NPI active?
- Yes — Glen Pearlstein's NPI (1851558837) is active in the NPPES registry as of the last update on 2015-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.