Individual provider

Erin Cook, DPT

Physical Therapist Sports Physical Therapist Orthopedic Physical Therapist Medicare enrolled

Erin Cook, DPT is a Physical Therapist in Washington, DC, registered under NPI 1003297409. 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 2021 K ST NW STE 750, Washington, DC 20006. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2021 K ST NW STE 750, Washington, DC 20006 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
PT872132 DC Physical Therapist primary
3133 NV Sports Physical Therapist
3133 NV Orthopedic Physical Therapist

Licences are recorded in 2 states: DC, NV. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Physical Therapist In Private Practice
PAC ID
6305119751

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.

Licensed in 2 states

This provider holds licences in 2 states: District of Columbia and Nevada. The practice address on file is in Washington, DC, 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 practice address
Licence
PT872132
Specialty
Physical Therapist
Verify with the DC board →
NV Nevada
Licence
3133
Specialty
Sports Physical Therapist
Verify with the NV 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 Physical Therapist covers

Physical therapists (PTs) are licensed health care professionals who diagnose and treat individuals of all ages, from newborns to the very oldest, who have medical problems or other health-related conditions that limit their abilities to move and perform functional activities in their daily lives. PTs examine each individual and develop a plan using treatment techniques to promote the ability to move, reduce pain, restore function, and prevent disability. In addition, PTs work with individuals to prevent the loss of mobility before it occurs by developing fitness- and wellness-oriented programs for healthier and more active lifestyles. PTs: 1.Diagnose and manage movement dysfunction and enhance physical and functional abilities. 2.Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health. 3.Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries. 4.Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems. 5.Address the negative effects attributable to unique personal and environmental factors as they relate to human performance. 6.PTs provide care for people in a variety of settings, including hospitals, private practices, outpatient clinics, home health agencies, schools, sports and fitness facilities, work settings, and nursing homes. State licensure is required in each state in which a PT practices. NUCC Health Care Provider Taxonomy, code 225100000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers Physical Therapist

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
225100000X Physical Therapist PT872132 DC primary
2251S0007X Sports Physical Therapist Sports 3133 NV
2251X0800X Orthopedic Physical Therapist Orthopedic 3133 NV

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.

NPI1003297409 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 11, 2015
Last updatedMar 26, 2025
StatusActive
Sole proprietorNo
CredentialDPT
Practice address 2021 K ST NW STE 750
Washington, DC 20006
(202) 293-1853
This record was updated on Mar 26, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1003297409 passes the NPI check digit test The final digit 9 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 0 0 3 2 9 7 4 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 4 9 5 4 0

Sum = 51 · next multiple of 10 = 60 · check digit = 9 · actual last digit = 9

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 1003297409?
NPI 1003297409 is the National Provider Identifier assigned to Erin Cook, DPT in Washington, DC. 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 Physical Therapist cover?
Physical therapists (PTs) are licensed health care professionals who diagnose and treat individuals of all ages, from newborns to the very oldest, who have medical problems or other health-related conditions that limit their abilities to move and perform functional activities in their daily lives. PTs examine each…
How do I contact Erin Cook, DPT?
The phone number on file with NPPES is (202) 293-1853, last updated Mar 26, 2025. 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 Erin Cook, DPT 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 1003297409 a valid number?
Yes. 1003297409 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.