John B Martin MD
NPI 1336547199 · Adult Day Care Clinic/Center · Saint Louis, MO
John B Martin MD is a Adult Day Care Clinic/Center organization in Saint Louis, MO (NPI 1336547199).
Provider details
- NPI number
- 1336547199
- Entity type
- Organization
- Primary specialty
- Adult Day Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- John Martin, Physician(314) 725-2618
- License
- 26157 (MO)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
Other names (DBA / former)
- Former legal business name
- None
Registry dates
- Enumerated
- 2014-12-10
- Last updated
- 2014-12-10
Frequently asked questions
- What is John B Martin MD's NPI number?
- John B Martin MD's National Provider Identifier (NPI) is 1336547199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John B Martin MD?
- John B Martin MD is classified in the NPPES registry as Adult Day Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is John B Martin MD located?
- John B Martin MD's practice location on file with NPPES is 312 N Meramec Ave Apt 300, Saint Louis, MO 63105-3774.
- What is John B Martin MD's phone number?
- The practice phone number listed in the NPPES registry for John B Martin MD is (314) 725-2618.
- Who is the authorized official for John B Martin MD?
- The authorized official listed on John B Martin MD's NPPES record is John Martin, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John B Martin MD's NPI active?
- Yes — John B Martin MD's NPI (1336547199) is active in the NPPES registry as of the last update on 2014-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.