Clifton Thornton, CPNP
NPI 1336520402 · Pediatric Nurse Practitioner · Baltimore, MD
Clifton Thornton, CPNP is a Pediatric Nurse Practitioner provider in Baltimore, MD (NPI 1336520402).
Provider details
- NPI number
- 1336520402
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CPNP
- Sex
- Male
- Sole proprietor
- No
- License
- 20150248 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
Registry dates
- Enumerated
- 2015-06-15
- Last updated
- 2018-04-11
Frequently asked questions
- What is Clifton Thornton's NPI number?
- Clifton Thornton's National Provider Identifier (NPI) is 1336520402, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clifton Thornton's specialty?
- Clifton Thornton is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Clifton Thornton located?
- Clifton Thornton's practice location on file with NPPES is 1800 Orleans St Rm 11356, Baltimore, MD 21287-0010.
- What is Clifton Thornton's phone number?
- The practice phone number listed in the NPPES registry for Clifton Thornton is (410) 955-8751.
- Is Clifton Thornton's NPI active?
- Yes — Clifton Thornton's NPI (1336520402) is active in the NPPES registry as of the last update on 2018-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.