Individual provider

Lisa Houck, PT, DPT, OCS, MTC

Orthopedic Physical Therapist Medicare enrolled

Lisa Houck, PT, DPT, OCS, MTC is an Orthopedic Physical Therapist in Frederick, MD, registered under NPI 1689659633.

Getting there

The practice address on file is 610 SOLAREX CT, Frederick, MD 21703. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

610 SOLAREX CT, Frederick, MD 21703 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
20195 MD Orthopedic Physical Therapist primary

This provider holds licence 20195 issued in MD. 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 - Physical Therapist In Private Practice
PAC ID
0648223545

Medicare enrolment is recorded as approved under the provider type Practitioner - Physical Therapist In Private Practice. 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.

What Orthopedic covers

A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice. NUCC Health Care Provider Taxonomy, code 2251X0800X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers Physical Therapist Orthopedic

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.

NPI1689659633 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 13, 2005
Last updatedJan 7, 2026
StatusActive
Sole proprietorNo
CredentialPT, DPT, OCS, MTC
Practice address 610 SOLAREX CT
Frederick, MD 21703
(240) 215-9023
Fax (240) 215-9026
Other identifiers 147719000 · DOL FSS (MD)
2116439 · MAMSI FSS (MD)
3116439 · MAMSI MSS (MD)
334552 · PHCS (MD)
611844-02 · CAREFIRST MSS (MD)
K134-0001 · BC FEP MSS (MD)
650022015 · MC RR (MD)
6611844-01 · CAREFIRST FSS (MD)
602030700 · DOL MSS (MD)
R5590004 · FSS BC FEP (MH)
This record was updated on Jan 7, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1689659633 passes the NPI check digit test The final digit 3 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 8 9 6 5 9 6 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 7 9 3 5 9 6 6

Sum = 77 · next multiple of 10 = 80 · check digit = 3 · actual last digit = 3

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 1689659633?
NPI 1689659633 is the National Provider Identifier assigned to Lisa Houck, PT, DPT, OCS, MTC in Frederick, 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 Orthopedic cover?
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical…
How do I contact Lisa Houck, PT, DPT, OCS, MTC?
The phone number on file with NPPES is (240) 215-9023, last updated Jan 7, 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 Lisa Houck, PT, DPT, OCS, MTC 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 1689659633 a valid number?
Yes. 1689659633 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.