HAROLD MICAGAH BLACK CRNA
NPI 1831198084
Nurse Anesthetist, Certified Registered in Fairfax, VA

Active since July 19, 2005Accepts Medicare Assignment
3600 JOSEPH SIEWICK DR, FAIRFAX, VA 22033(703) 391-3129(703) 295-9369 Get Directions Write a Review

NPPES record last updated: September 9, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1831198084
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameHAROLD MICAGAH BLACKCredential: CRNA
Location Address3600 JOSEPH SIEWICK DRFairfax, VA 22033-1709
Mailing AddressPo Box 37090Baltimore, MD 21297-3090 · (703) 295-9360 · Fax (703) 295-9369
Fax(703) 295-9369
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 1984
Enumeration DateJuly 19, 2005
Last NPPES UpdateSeptember 9, 2008
✔ NPI 1831198084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in VA · 0024070513
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
3600 JOSEPH SIEWICK DR, Fairfax, VA 22033

Other Names 1

Other Name (5)Mike Black Crna

Other Identifiers 8

Other139180VA · Anthem
Medicare PIN006341F89DC
OtherK142-0002DC · Carefirst
Medicare ID-Type Unspecified009369F81VA
Medicare ID-Type Unspecified000065A50VA · Provider Id
Other298077VA · Amerigroup
Medicare ID-Type Unspecified430069092VA · Railroad
Medicaid1831198084VA

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.

PECOS PAC ID446273957
PECOS Enrollment IDI20101116000227

Medicare Billing Reassignments

3

Medicare 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.

Anesthesiology
1850 TOWN CENTER PKWY
Reston, VA 20190
  • Reassigned Medicare billing, District of Columbia enrollment
  • 125 clinicians in this Medicare group
Anesthesiology
24440 STONE SPRINGS BLVD
Dulles, VA 20166
  • Reassigned Medicare billing, Virginia enrollment
  • 85 clinicians in this Medicare group
Anesthesiology
100 HOSPITAL RD
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.

Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
46 services46 patients
Anesthesia for extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
23 services23 patients
Anesthesia for total hip replacement 01214
Anesthesia for total hip replacement is a medical service where medication is given to eliminate pain during surgery. Two types are commonly used: general anesthesia, making you unconscious, or spinal anesthesia, numbing the lower body. The choice depends on your health and your doctor's recommendation.
22 services22 patients

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, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490107
Location1850 Town Center ParkwayReston, VA 20190 · Fairfax County
Emergency services

Physician 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.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Anesthetist, Certified Registered
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Registered Nurse
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Nurse Anesthetist, Certified Registered
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Physician Assistant
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Physical Therapist
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Hospitalist
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Pathology (Anatomic Pathology & Clinical Pathology)
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Registered Nurse (Registered Nurse First Assistant)
3600 JOSEPH SIEWICK DR
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.