HAROLD MICAGAH BLACK CRNA
NPI 1831198084
Nurse Anesthetist, Certified Registered in Fairfax, VA
About Harold Micagah Black Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAROLD MICAGAH BLACK CRNA (NPI 1831198084) is an individual nurse anesthetist, certified registered in Fairfax, Virginia, licensed in Virginia (0024070513) and active in the NPI registry since July 2005. He is affiliated with Reston Hospital Center and is a graduate of George Washington University School Of Medicine (1984).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 8
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Harold Micagah Black Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Harold Black reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Reston, VA 20190
- Reassigned Medicare billing, District of Columbia enrollment
- 125 clinicians in this Medicare group
Dulles, VA 20166
- Reassigned Medicare billing, Virginia enrollment
- 85 clinicians in this Medicare group
Prince Frederick, MD 20678
- Reassigned Medicare billing, Maryland enrollment
- 468 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Reston Hospital Center
Acute Care Hospitals · Reston, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FAIRFAX, VA 22033
FAIRFAX, VA 22033
FAIRFAX, VA 22033
FAIRFAX, VA 22033
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Harold Black's NPI number?
The NPI number for Harold Black is 1831198084. It was assigned to this individual provider in the NPPES registry on July 19, 2005. The provider is also known as Mike Black Crna.
Where is Harold Black located?
Harold Black practices at 3600 Joseph Siewick Dr, Fairfax, VA 22033. The listed phone number is (703) 391-3129.
What is Harold Black's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Harold Black enrolled in Medicare?
Yes. Harold Black is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Harold Black's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harold Black reassigns Medicare benefits to 3 organizations: Reston Anesthesia Associates, PC (Reston, VA), Stonesprings Anesthesia Associates, Ltd (Dulles, VA) and North American Partners In Anesthesia Maryland LLC (Prince Frederick, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Harold Black's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Harold Black affiliated with any hospitals?
According to CMS data, Harold Black is affiliated with Reston Hospital Center.
When was this NPI record last updated?
The NPPES record for Harold Black was last updated on September 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.