Individual provider

Gloria Black, CRNA

Anesthesiology Physician Certified Registered Nurse Anesthetist Medicare enrolled

Gloria Black, CRNA is a Certified Registered Nurse Anesthetist in Fairfax, VA, registered under NPI 1003815267. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 3600 JOSEPH SIEWICK DR, Fairfax, VA 22033. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3600 JOSEPH SIEWICK DR, Fairfax, VA 22033 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0024076529 VA Anesthesiology Physician
0024076529 VA Certified Registered Nurse Anesthetist primary

This provider holds licence 0024076529 issued in VA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Certified Registered Nurse Anesthetist (crna)
PAC ID
7416999040

Enrolled in Medicare 3 times, across 3 states:

StateEnrollment IDProvider type
District of Columbia I20050524001206 Practitioner - Certified Registered Nurse Anesthetist (crna)
Virginia I20050808001265 Practitioner - Certified Registered Nurse Anesthetist (crna)
Maryland I20140218001965 Practitioner - Certified Registered Nurse Anesthetist (crna)

Medicare enrolment is recorded as approved under the provider type Practitioner - Certified Registered Nurse Anesthetist (crna). There are 3 separate enrolment records across 3 states (DC, VA, MD). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Nurse Anesthetist, Certified Registered covers

(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. NUCC Health Care Provider Taxonomy, code 367500000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Anesthetist, Certified Registered

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207L00000X Anesthesiology Physician 0024076529 VA
367500000X Certified Registered Nurse Anesthetist 0024076529 VA primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003815267 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 19, 2005
Last updatedFeb 21, 2019
StatusActive
Sole proprietorNo
GenderFemale
CredentialCRNA
Practice address 3600 JOSEPH SIEWICK DR
Fairfax, VA 22033
(703) 295-9360
Fax (703) 295-9369
Mailing address PO BOX 37090
Baltimore, MD 21297
Other identifiers 1003815267 · Medicaid (VA)
139180 · Other (VA)
296621 · Other (VA)
K142-0002 · Other (VA)
The last update on file is Feb 21, 2019. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1003815267 passes the NPI check digit test The final digit 7 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 8 1 5 2 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 7 1 1 2 3

Sum = 43 · next multiple of 10 = 50 · check digit = 7 · actual last digit = 7

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003815267?
NPI 1003815267 is the National Provider Identifier assigned to Gloria Black, CRNA in Fairfax, VA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Certified Registered Nurse Anesthetist cover?
(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…
How do I contact Gloria Black, CRNA?
The phone number on file with NPPES is (703) 295-9360, last updated Feb 21, 2019. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Gloria Black, CRNA accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1003815267 a valid number?
Yes. 1003815267 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.