Individual provider

Tammy Cooper, APN-C

Adult Health Nurse Practitioner Medical-Surgical Registered Nurse Psychiatric/Mental Health Registered Nurse Medicare enrolled

Tammy Cooper, APN-C is an Adult Health Nurse Practitioner in Germantown, MD, registered under NPI 1720109846. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 12522 GREAT PARK CIR #303, Germantown, MD 20876. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

12522 GREAT PARK CIR #303, Germantown, MD 20876 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
26NJ00372800 NJ Adult Health Nurse Practitioner primary
26NR11441600 NJ Medical-Surgical Registered Nurse
26NR11441600 NJ Psychiatric/Mental Health Registered Nurse
R233355 MD Adult Health Nurse Practitioner
NP500005960 DC Adult Health Nurse Practitioner

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
1052551017

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: District of Columbia, Maryland and New Jersey. The practice address on file is in Germantown, MD, 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
NP500005960
Specialty
Adult Health Nurse Practitioner
Verify with the DC board →
MD Maryland practice address
Licence
R233355
Specialty
Adult Health Nurse Practitioner
Verify with the MD board →
NJ New Jersey
Licence
26NJ00372800
Specialty
Adult Health Nurse Practitioner
Verify with the NJ 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 Adult Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LA2200X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Adult Health

All registered taxonomy codes

This provider registers 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LA2200X Adult Health Nurse Practitioner Adult Health 26NJ00372800 NJ primary
163WM0705X Medical-Surgical Registered Nurse Medical-Surgical 26NR11441600 NJ
163WP0808X Psychiatric/Mental Health Registered Nurse Psychiatric/Mental Health 26NR11441600 NJ
363LA2200X Adult Health Nurse Practitioner Adult Health R233355 MD
363LA2200X Adult Health Nurse Practitioner Adult Health NP500005960 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.

NPI1720109846 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 3, 2007
Last updatedDec 21, 2023
StatusActive
Sole proprietorNo
CredentialAPN-C
Practice address 12522 GREAT PARK CIR #303
Germantown, MD 20876
(240) 301-4866
Mailing address PO BOX 2718
Germantown, MD 20875
Other identifiers 0325279 (NJ)
This record was updated on Dec 21, 2023, which is recent enough that the contact details are likely still accurate.

Number check

1720109846 passes the NPI check digit test The final digit 6 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 7 2 0 1 0 9 8 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 4 0 2 0 9 8 8

Sum = 64 · next multiple of 10 = 70 · check digit = 6 · actual last digit = 6

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 1720109846?
NPI 1720109846 is the National Provider Identifier assigned to Tammy Cooper, APN-C in Germantown, MD. 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 Adult Health cover?
Definition to come...
How do I contact Tammy Cooper, APN-C?
The phone number on file with NPPES is (240) 301-4866, last updated Dec 21, 2023. 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 Tammy Cooper, APN-C 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 1720109846 a valid number?
Yes. 1720109846 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.