NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Carolyn Schechter Singh, PA

Physician Assistant in Clinton, MD · enumerated 2023 · practices at Metropolitan Nephrology Associates PC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1336925486

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Carolyn Schechter Singh
Credential PA
Sex Female
Practice address Clinton, MD, 20735
Fax (301) 868-6055
Enumeration date Sep 5, 2023
Last updated in NPPES Apr 16, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 0110009738 (VA) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License C0009252 (MD) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program. About the PA credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Carolyn Singh?
The National Provider Identifier (NPI) for Carolyn Singh is 1336925486, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carolyn Singh practice?
The practice location on file with NPPES is in Clinton, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-16.