William Glenn, MD
NPI 1447270608 · Diagnostic Radiology Physician · Manhattan Beach, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Glenn, MD is a Diagnostic Radiology Physician provider in Manhattan Beach, CA (NPI 1447270608).
Provider details
- NPI number
- 1447270608
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C36983 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
401 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 227 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 30 | $89 |
| Mri Scan of Leg Joint Without Contrast73721 | 26 | $67 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 24 | $86 |
| Ct Scan Head Or Brain Without Contrast70450 | 21 | $43 |
| Mri Scan of Leg Without Contrast73718 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Glenn's NPI number?
- William Glenn's National Provider Identifier (NPI) is 1447270608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Glenn's specialty?
- William Glenn is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Glenn located?
- William Glenn's practice location on file with NPPES is 112 the Strand, Manhattan Beach, CA 90266-6524.
- What is William Glenn's phone number?
- The practice phone number listed in the NPPES registry for William Glenn is (310) 937-4594.
- Does William Glenn accept Medicare?
- William Glenn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Glenn's NPI active?
- Yes — William Glenn's NPI (1447270608) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.