Individual provider

Gretchen Wilhelm, PHD, LPC, LSATP

Clinical Psychologist Addiction (Substance Use Disorder) Counselor Professional Counselor

Gretchen Wilhelm, PHD, LPC, LSATP is a Clinical Psychologist in Staunton, VA, registered under NPI 1912127226. 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 204 W HAMPTON ST, Staunton, VA 24401. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

204 W HAMPTON ST, Staunton, VA 24401 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0810006962 VA Clinical Psychologist primary
011159 OH Addiction (Substance Use Disorder)…
0718000224 VA Addiction (Substance Use Disorder)…
0701004524 VA Professional Counselor
P.7042 OH Clinical Psychologist
C 0008035 OH Professional Counselor

Licences are recorded in 2 states: VA, OH. 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 2 states

This provider holds licences in 2 states: Ohio and Virginia. The practice address on file is in Staunton, 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.

OH Ohio
Licence
011159
Specialty
Addiction (Substance Use Disorder)…
Verify with the OH board →
VA Virginia practice address
Licence
0810006962
Specialty
Clinical Psychologist
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 Clinical covers

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems. NUCC Health Care Provider Taxonomy, code 103TC0700X
Behavioral Health & Social Service Providers ›Psychologist ›Clinical

All registered taxonomy codes

This provider registers 6 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
103TC0700X Clinical Psychologist Clinical 0810006962 VA primary
101YA0400X Addiction (Substance Use Disorder) Counselor Addiction (Substance Use Disorder) 011159 OH
101YA0400X Addiction (Substance Use Disorder) Counselor Addiction (Substance Use Disorder) 0718000224 VA
101YP2500X Professional Counselor Professional 0701004524 VA
103TC0700X Clinical Psychologist Clinical P.7042 OH
101YP2500X Professional Counselor Professional C 0008035 OH

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.

NPI1912127226 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 27, 2007
Last updatedJul 10, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialPHD, LPC, LSATP
Practice address 204 W HAMPTON ST
Staunton, VA 24401
(540) 324-2625
Other names Gretchen Squires Former Legal Business Name
This record was updated on Jul 10, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1912127226 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 9 1 2 1 2 7 2 2
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 9 2 2 2 2 5 2 4

Sum = 54 · next multiple of 10 = 60 · 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 1912127226?
NPI 1912127226 is the National Provider Identifier assigned to Gretchen Wilhelm, PHD, LPC, LSATP in Staunton, 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 Clinical cover?
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology --…
How do I contact Gretchen Wilhelm, PHD, LPC, LSATP?
The phone number on file with NPPES is (540) 324-2625, last updated Jul 10, 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.
Is NPI 1912127226 a valid number?
Yes. 1912127226 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.