Individual provider

Alison Smith, CRNP

Family Nurse Practitioner General Practice Registered Nurse Medicare enrolled

Alison Smith, CRNP is a Family Nurse Practitioner in Hanover, PA, registered under NPI 1639894561. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 100 FREDERICK ST STE 101, Hanover, PA 17331. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

100 FREDERICK ST STE 101, Hanover, PA 17331 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
SP031582 PA Family Nurse Practitioner primary
R248459 MD General Practice Registered Nurse
R248459 MD Family Nurse Practitioner

Licences are recorded in 2 states: PA, MD. 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
0345613147

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 2 states

This provider holds licences in 2 states: Maryland and Pennsylvania. The practice address on file is in Hanover, PA, 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.

MD Maryland
Licence
R248459
Specialty
General Practice Registered Nurse
Verify with the MD board →
PA Pennsylvania practice address
Licence
SP031582
Specialty
Family Nurse Practitioner
Verify with the PA 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 covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

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
363LF0000X Family Nurse Practitioner Family SP031582 PA primary
163WG0000X General Practice Registered Nurse General Practice R248459 MD
363LF0000X Family Nurse Practitioner Family R248459 MD

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.

NPI1639894561 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 4, 2022
Last updatedMar 3, 2026
StatusActive
Sole proprietorYes
CredentialCRNP
Practice address 100 FREDERICK ST STE 101
Hanover, PA 17331
(717) 851-7050
Mailing address 601 MEMORY LN
York, PA 17402
This record was updated on Mar 3, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1639894561 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 3 9 8 9 4 5 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 7 9 8 5 3

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 1639894561?
NPI 1639894561 is the National Provider Identifier assigned to Alison Smith, CRNP in Hanover, PA. 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 cover?
Definition to come...
How do I contact Alison Smith, CRNP?
The phone number on file with NPPES is (717) 851-7050, last updated Mar 3, 2026. 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 Alison Smith, CRNP 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 1639894561 a valid number?
Yes. 1639894561 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.