Individual provider

Jennifer Bass

Speech-Language Pathologist

Jennifer Bass is a provider specialising in Speech-Language Pathologist in Centreville, VA, registered under NPI 1477991990. 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 13890 BRADDOCK RD SUITE 205, Centreville, VA 20121. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

13890 BRADDOCK RD SUITE 205, Centreville, VA 20121 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
2202007003 VA Speech-Language Pathologist primary

This provider holds licence 2202007003 issued in VA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

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 Speech-Language Pathologist covers

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing. NUCC Health Care Provider Taxonomy, code 235Z00000X
Speech, Language and Hearing Service Providers Speech-Language Pathologist

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.

NPI1477991990 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 6, 2013
Last updatedAug 17, 2023
StatusActive
Sole proprietorYes
Practice address 13890 BRADDOCK RD
SUITE 205
Centreville, VA 20121
(540) 720-2261
Fax (540) 720-5660
Mailing address 2765 JEFFERSON DAVIS HWY SUITE 209
Stafford, VA 22554
The last update on file is Aug 17, 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

1477991990 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 4 7 7 9 9 1 9 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 5 7 9 9 2 9 9

Sum = 80 · next multiple of 10 = 80 · 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 1477991990?
NPI 1477991990 is the National Provider Identifier assigned to Jennifer Bass in Centreville, 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 Speech-Language Pathologist cover?
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments…
How do I contact Jennifer Bass?
The phone number on file with NPPES is (540) 720-2261, last updated Aug 17, 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 1477991990 a valid number?
Yes. 1477991990 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.