Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Carolyn Anne Stwertka, MD
Pediatrics Physician in Belfast, ME · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659790996
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Registry record
Entity type Individual (Type 1)
Name Dr. Carolyn Anne Stwertka
Credential MD
Sex Female
Practice address 9 Fahy St, Belfast, ME, 04915
Phone (207) 505-3600
Fax (207) 553-8364
Enumeration date Apr 15, 2014
Last updated in NPPES Aug 18, 2025
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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.
Frequently asked questions
What is the NPI number for Carolyn Stwertka?
The National Provider Identifier (NPI) for Carolyn Stwertka is 1659790996, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carolyn Stwertka practice?
The practice location on file with NPPES is in Belfast, ME. 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 2025-08-18.