John L. Young, M.D.
NPI 1851736045 · General Practice Physician · Saint Peters, MO
John L. Young, M.D. is a General Practice Physician organization in Saint Peters, MO (NPI 1851736045).
Provider details
- NPI number
- 1851736045
- Entity type
- Organization
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Young, Physician/Owner(301) 989-0548
- License
- 2012008874 (MO)
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
13 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
- 2013-05-02
- Last updated
- 2013-05-02
Frequently asked questions
- What is John L. Young, M.D.'s NPI number?
- John L. Young, M.D.'s National Provider Identifier (NPI) is 1851736045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John L. Young, M.D.?
- John L. Young, M.D. is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is John L. Young, M.D. located?
- John L. Young, M.D.'s practice location on file with NPPES is 4101 Mexico Rd, Saint Peters, MO 63376-6414.
- What is John L. Young, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for John L. Young, M.D. is (301) 989-0548.
- Who is the authorized official for John L. Young, M.D.?
- The authorized official listed on John L. Young, M.D.'s NPPES record is John Young, Physician/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John L. Young, M.D.'s NPI active?
- Yes — John L. Young, M.D.'s NPI (1851736045) is active in the NPPES registry as of the last update on 2013-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.