Organization provider

COUNTY OF SOLANO

Community/Behavioral Health Agency Case Management Agency Mental Health Clinic/Center (Including Community Mental Health Center)

COUNTY OF SOLANO is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1649482969, based in Vallejo, CA. The organization lists 4 taxonomy classifications, with Adult Companion recorded as primary.

Getting there

The practice address on file is 355 TUOLUMNE ST SUITE #1400, Vallejo, CA 94590. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

355 TUOLUMNE ST SUITE #1400, Vallejo, CA 94590 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 Adult Companion covers

An individual who provides supervision, socialization, and non-medical care to a functionally impaired adult. Companions may assist or supervise the individual with such tasks as meal preparation, laundry and shopping, but do not perform these activities as discrete services. These services are provided in accordance with a therapeutic goal in the plan of care. NUCC Health Care Provider Taxonomy, code 372600000X
Nursing Service Related Providers Adult Companion

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
251S00000X Community/Behavioral Health Agency CA
251B00000X Case Management Agency CA
261QM0801X Mental Health Clinic/Center (Including Community Mental Health Center) Mental Health (Including Community Mental Health Center) CA
372600000X Adult Companion primary

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.

NPI1649482969 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateMay 7, 2007
Last updatedNov 26, 2025
StatusActive
Practice address 355 TUOLUMNE ST
SUITE #1400
Vallejo, CA 94590
(707) 533-5331
Fax (707) 553-5653
Mailing address 275 BECK AVE MS 5 210
Fairfield, CA 94533
Other names Scbh South County Adult Services Other Name
Other identifiers 4814 · Medicaid (CA)
This record was updated on Nov 26, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1649482969 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 6 4 9 4 8 2 9 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 8 9 8 8 4 9 3

Sum = 81 · next multiple of 10 = 90 · 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 1649482969?
NPI 1649482969 is the National Provider Identifier assigned to COUNTY OF SOLANO in Vallejo, 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 Adult Companion cover?
An individual who provides supervision, socialization, and non-medical care to a functionally impaired adult. Companions may assist or supervise the individual with such tasks as meal preparation, laundry and shopping, but do not perform these activities as discrete services. These services are provided in accordance…
How do I contact COUNTY OF SOLANO?
The phone number on file with NPPES is (707) 533-5331, last updated Nov 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.
Is NPI 1649482969 a valid number?
Yes. 1649482969 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.