Philip Alderson, MD
NPI 1952347890 · Diagnostic Radiology Physician · Saint Louis, MO
Philip Alderson, MD is a Diagnostic Radiology Physician provider in Saint Louis, MO (NPI 1952347890).
Provider details
- NPI number
- 1952347890
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 142692-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2006-06-21
- Last updated
- 2008-08-06
Frequently asked questions
- What is Philip Alderson's NPI number?
- Philip Alderson's National Provider Identifier (NPI) is 1952347890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Philip Alderson's specialty?
- Philip Alderson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Philip Alderson located?
- Philip Alderson's practice location on file with NPPES is 1402 S Grand Blvd, Saint Louis, MO 63104-1004.
- What is Philip Alderson's phone number?
- The practice phone number listed in the NPPES registry for Philip Alderson is (314) 977-9801.
- Is Philip Alderson's NPI active?
- Yes — Philip Alderson's NPI (1952347890) is active in the NPPES registry as of the last update on 2008-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.