Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Harold Micagah Black, CRNA

Q: What is the NPI number for Harold Black?

The National Provider Identifier (NPI) for Harold Black is 1831198084, a Type 1 (individual) record in the CMS NPPES registry.

Certified Registered Nurse Anesthetist in Fairfax, VA · enumerated 2005.

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

National Provider Identifier

1831198084

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Registry record

Entity type Individual (Type 1)

Name Harold Micagah Black

Credential CRNA

Sex Male

Practice address 3600 Joseph Siewick Dr, Fairfax, VA, 22033

Phone (703) 391-3129

Fax (703) 295-9369

Enumeration date Jul 19, 2005

Last updated in NPPES Sep 9, 2008

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 0024070513 (VA) Primary

CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA credential

Other identifiers

Identifier	Type	State	Issuer
139180	Other	VA	ANTHEM
1831198084	Medicaid	VA	-
298077	Other	VA	AMERIGROUP
K142-0002	Other	DC	CAREFIRST

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 Harold Black?

The National Provider Identifier (NPI) for Harold Black is 1831198084, a Type 1 (individual) record in the CMS NPPES registry.

Where does Harold Black practice?

The practice location on file with NPPES is in Fairfax, VA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Maria Fain Certified Registered Nurse Anesthetist · Fairfax, VA NPI 1407854250 Gloria Black Certified Registered Nurse Anesthetist · Fairfax, VA NPI 1003815267 Kathleen Beight Physical Therapist · Fairfax, VA NPI 1013916162 Charuta Moharir Physical Therapist · Fairfax, VA NPI 1194724252 Ellen Adams Pain Medicine (Anesthesiology) Physician · Fairfax, VA NPI 1871594796 Jeanine Kolman Physical Therapist · Fairfax, VA NPI 1295727899 Dina Darwish MD PC Internal Medicine Physician · Fairfax, VA NPI 1952386807 John Jones Emergency Medicine Physician · Fairfax, VA NPI 1144206855

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-09.