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Eric Matthew Karlin, M.D.

Allergy & Immunology Physician in Williamsburg, VA · enumerated 2009 · practices at Allergy Partners, Pllc.

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

National Provider Identifier

1356579486

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Registry record

Entity type Individual (Type 1)
Name Eric Matthew Karlin
Credential M.D.
Sex Male
Practice address 1144 Professional Dr, Williamsburg, VA, 23185
Phone (757) 259-0443
Fax (757) 259-0450
Enumeration date Jun 27, 2009
Last updated in NPPES Nov 1, 2023

Taxonomy & licenses

207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License 0101259719 (VA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
1356579486 Medicaid VA -
VVK273A Other VA MEDICARE PTAN

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 Eric Karlin?
The National Provider Identifier (NPI) for Eric Karlin is 1356579486, a Type 1 (individual) record in the CMS NPPES registry.
Where does Eric Karlin practice?
The practice location on file with NPPES is in Williamsburg, VA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-01.