Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Carolyn Sheaffer, CRNP
Nurse Practitioner in Oakland, MD · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1346238003
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Registry record
Entity type Individual (Type 1)
Name Carolyn Sheaffer
Credential CRNP
Sex Female
Practice address 311 N 4th St, Oakland, MD, 21550
Phone (301) 334-8171
Fax (301) 334-1807
Enumeration date Oct 7, 2005
Last updated in NPPES Sep 5, 2012
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License R133781 (MD) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3810000418 | Medicaid | WV | - |
| 405518700 | Medicaid | MD | - |
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
Where does Carolyn Sheaffer practice?
The practice location on file with NPPES is in Oakland, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Carolyn Sheaffer?
The National Provider Identifier (NPI) for Carolyn Sheaffer is 1346238003, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Hanchong Park Orthopaedic Surgery Physician · Oakland, MD NPI 1437141066 Thomas Johnson Family Medicine Physician · Oakland, MD NPI 1285627604 Karl Schwalm Family Medicine Physician · Oakland, MD NPI 1427042811 Robert Goralski Family Medicine Physician · Oakland, MD NPI 1033103411 Kenneth Hawk Family Nurse Practitioner · Oakland, MD NPI 1427047240 Kenneth Buczynski Family Medicine Physician · Oakland, MD NPI 1790704914 Richard Porter Family Medicine Physician · Oakland, MD NPI 1184646341 Garrett Medical Group, PA Family Medicine Physician · Oakland, MD NPI 1487751608
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-09-05.