John C Simmons M.D.
NPI 1851614721 · Primary Care Clinic/Center · Linden, AL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John C Simmons M.D. is a Primary Care Clinic/Center organization in Linden, AL (NPI 1851614721).
Provider details
- NPI number
- 1851614721
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- John Simmons, President(334) 295-0170
- License
- 16795 (AL)
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
16 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)
- Doing business as
- John C Simmons M.D.
Registry dates
- Enumerated
- 2010-03-08
- Last updated
- 2015-09-28
Frequently asked questions
- What is John C Simmons M.D.'s NPI number?
- John C Simmons M.D.'s National Provider Identifier (NPI) is 1851614721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John C Simmons M.D.?
- John C Simmons M.D. is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is John C Simmons M.D. located?
- John C Simmons M.D.'s practice location on file with NPPES is 100 E Cahaba Ave, Linden, AL 36748-1204.
- What is John C Simmons M.D.'s phone number?
- The practice phone number listed in the NPPES registry for John C Simmons M.D. is (334) 295-0170.
- Does John C Simmons M.D. accept Medicare?
- John C Simmons M.D. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for John C Simmons M.D.?
- The authorized official listed on John C Simmons M.D.'s NPPES record is John Simmons, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John C Simmons M.D.'s NPI active?
- Yes — John C Simmons M.D.'s NPI (1851614721) is active in the NPPES registry as of the last update on 2015-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.