John E. Glassco, MD, Inc.
NPI 1023002672 · Anatomic Pathology & Clinical Pathology Physician · Sherman Oaks, CA
John E. Glassco, MD, Inc. is a Anatomic Pathology & Clinical Pathology Physician organization in Sherman Oaks, CA (NPI 1023002672).
Provider details
- NPI number
- 1023002672
- Entity type
- Organization
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Glassco, President(818) 907-4561
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
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
Mailing address
Registry dates
- Enumerated
- 2005-09-08
- Last updated
- 2009-06-17
Frequently asked questions
- What is John E. Glassco, MD, Inc.'s NPI number?
- John E. Glassco, MD, Inc.'s National Provider Identifier (NPI) is 1023002672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John E. Glassco, MD, Inc.?
- John E. Glassco, MD, Inc. is classified in the NPPES registry as Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is John E. Glassco, MD, Inc. located?
- John E. Glassco, MD, Inc.'s practice location on file with NPPES is 4929 Van Nuys Blvd, Sherman Oaks, CA 91403-1702.
- What is John E. Glassco, MD, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for John E. Glassco, MD, Inc. is (818) 907-4561.
- Who is the authorized official for John E. Glassco, MD, Inc.?
- The authorized official listed on John E. Glassco, MD, Inc.'s NPPES record is John Glassco, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John E. Glassco, MD, Inc.'s NPI active?
- Yes — John E. Glassco, MD, Inc.'s NPI (1023002672) is active in the NPPES registry as of the last update on 2009-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.