Organization provider

THERESSIA L WASHINGTON MD PC

Primary Care Clinic/Center Mental Health Clinic/Center (Including Community Mental Health Center) Urgent Care Clinic/Center

THERESSIA L WASHINGTON MD PC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1811685100, based in West Hollywood, CA. The organization lists 6 taxonomy classifications, with Primary Care Clinic/Center recorded as primary.

Getting there

The practice address on file is 1355 N SIERRA BONITA AVE APT 206, West Hollywood, CA 90046. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1355 N SIERRA BONITA AVE APT 206, West Hollywood, CA 90046 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

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.

What Primary Care covers

Definition to come... NUCC Health Care Provider Taxonomy, code 261QP2300X
Ambulatory Health Care Facilities Clinic/Center Primary Care

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
261QP2300X Primary Care Clinic/Center Primary Care primary
261QM0801X Mental Health Clinic/Center (Including Community Mental Health Center) Mental Health (Including Community Mental Health Center)
261QU0200X Urgent Care Clinic/Center Urgent Care
282E00000X Long Term Care Hospital
282N00000X General Acute Care Hospital
314000000X Skilled Nursing Facility

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-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1811685100 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateApr 25, 2023
Last updatedApr 25, 2023
StatusActive
Practice address 1355 N SIERRA BONITA AVE APT 206
West Hollywood, CA 90046
(310) 275-8377
Fax (310) 276-8377
Mailing address 9663 SANTA MONICA BLVD STE 957
Beverly Hills, CA 90210
The last update on file is Apr 25, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1811685100 passes the NPI check digit test The final digit 0 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 8 1 1 6 8 5 1 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 2 1 3 8 1 1 0

Sum = 50 · next multiple of 10 = 50 · check digit = 0 · actual last digit = 0

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 1811685100?
NPI 1811685100 is the National Provider Identifier assigned to THERESSIA L WASHINGTON MD PC in West Hollywood, CA. 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 Primary Care cover?
Definition to come...
How do I contact THERESSIA L WASHINGTON MD PC?
The phone number on file with NPPES is (310) 275-8377, last updated Apr 25, 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.
Is NPI 1811685100 a valid number?
Yes. 1811685100 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.