Individual provider

Michael Wenzel, M.D., F.A.A.F.P.

Family Medicine Physician

Michael Wenzel, M.D., F.A.A.F.P. is a Family Medicine Physician in Fairfax, VA, registered under NPI 1699776591.

Getting there

The practice address on file is 12255 FAIR LAKES PKWY KAISER PERMANENTE FAIR OAKS MEDICAL CENTER, 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.

12255 FAIR LAKES PKWY KAISER PERMANENTE FAIR OAKS MEDICAL CENTER, Fairfax, VA 22033 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0101057449 VA Family Medicine Physician primary
1025416 MD Family Medicine Physician
MD039465 DC Family Medicine Physician

Licences are recorded in 3 states: VA, MD, DC. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

Licensed in 3 states

This provider holds licences in 3 states: District of Columbia, Maryland and Virginia. The practice address on file is in Fairfax, VA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

DC District of Columbia
Licence
MD039465
Specialty
Family Medicine Physician
Verify with the DC board →
MD Maryland
Licence
1025416
Specialty
Family Medicine Physician
Verify with the MD board →
VA Virginia practice address
Licence
0101057449
Specialty
Family Medicine Physician
Verify with the VA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Family Medicine covers

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity. NUCC Health Care Provider Taxonomy, code 207Q00000X
Allopathic & Osteopathic Physicians Family Medicine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207Q00000X Family Medicine Physician 0101057449 VA primary
207Q00000X Family Medicine Physician 1025416 MD
207Q00000X Family Medicine Physician MD039465 DC

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.

NPI1699776591 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 2, 2005
Last updatedJun 13, 2021
StatusActive
Sole proprietorNo
CredentialM.D., F.A.A.F.P.
Practice address 12255 FAIR LAKES PKWY
KAISER PERMANENTE FAIR OAKS MEDICAL CENTER
Fairfax, VA 22033
(703) 934-5700
Fax (703) 934-5835
Mailing address 2101 E JEFFERSON ST KAISER PERMANENTE MEDICARE ENROLLMENT
Rockville, MD 20852
The last update on file is Jun 13, 2021. 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

1699776591 passes the NPI check digit test The final digit 1 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 6 9 9 7 7 6 5 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 9 9 5 7 3 5 9

Sum = 79 · next multiple of 10 = 80 · check digit = 1 · actual last digit = 1

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 1699776591?
NPI 1699776591 is the National Provider Identifier assigned to Michael Wenzel, M.D., F.A.A.F.P. 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 Family Medicine Physician cover?
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
How do I contact Michael Wenzel, M.D., F.A.A.F.P.?
The phone number on file with NPPES is (703) 934-5700, last updated Jun 13, 2021. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1699776591 a valid number?
Yes. 1699776591 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.