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Dr. Clarisa C. Hammer, DO

Plastic and Reconstructive Surgery Physician in Alexandria, VA · enumerated 2007 · practices at Nova Surgery LLC.

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

National Provider Identifier

1386764504

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Registry record

Entity type Individual (Type 1)
Name Dr. Clarisa C. Hammer
Credential DO
Sex Female
Practice address 4660 Kenmore Ave Ste 220, Alexandria, VA, 22304
Phone (703) 832-4000
Fax (703) 832-4001
Enumeration date Mar 30, 2007
Last updated in NPPES May 12, 2020

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 34009035 (OH) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 20A10466 (CA) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License H75038 (MD) Secondary
2086S0122X Plastic and Reconstructive Surgery Physician Allopathic & Osteopathic Physicians · License 0102203916 (VA) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
2760007 Medicaid OH -
334516500 Medicaid MD -
20A104660 Other CA BLUE SHIELD PROVIDER NUMBER

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.

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Frequently asked questions

What is the NPI number for Clarisa Hammer?
The National Provider Identifier (NPI) for Clarisa Hammer is 1386764504, a Type 1 (individual) record in the CMS NPPES registry.
Where does Clarisa Hammer practice?
The practice location on file with NPPES is in Alexandria, VA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-05-12.