Clifford Martin, M.D.
NPI 1457314056 · Obstetrics & Gynecology Physician · Alton, IL
Clifford Martin, M.D. is a Obstetrics & Gynecology Physician provider in Alton, IL (NPI 1457314056).
Provider details
- NPI number
- 1457314056
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 30961-020 (WI)
Specialties & taxonomies
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
- 2006-04-06
- Last updated
- 2016-04-29
Frequently asked questions
- What is Clifford Martin's NPI number?
- Clifford Martin's National Provider Identifier (NPI) is 1457314056, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clifford Martin's specialty?
- Clifford Martin is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Clifford Martin located?
- Clifford Martin's practice location on file with NPPES is 2 Saint Anthonys Way, Alton, IL 62002-4569.
- What is Clifford Martin's phone number?
- The practice phone number listed in the NPPES registry for Clifford Martin is (618) 462-2222.
- Is Clifford Martin's NPI active?
- Yes — Clifford Martin's NPI (1457314056) is active in the NPPES registry as of the last update on 2016-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.