Individual provider

Ysenia Hernandez

Day Training/Habilitation Specialist

Ysenia Hernandez is a Day Training/Habilitation Specialist in San Diego, CA, registered under NPI 1669112447.

Getting there

The practice address on file is 7986 DAGGET ST, San Diego, CA 92111. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

7986 DAGGET ST, San Diego, CA 92111 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
F7783593 CA Day Training/Habilitation Specialist primary

This provider holds licence F7783593 issued in CA. 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 Day Training/Habilitation Specialist covers

Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living. NUCC Health Care Provider Taxonomy, code 373H00000X
Nursing Service Related Providers Day Training/Habilitation Specialist

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.

NPI1669112447 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 30, 2022
Last updatedJun 10, 2025
StatusActive
Sole proprietorNo
Practice address 7986 DAGGET ST
San Diego, CA 92111
(858) 300-0461
Mailing address 673 ASCOT DR # I
Vista, CA 92083
This record was updated on Jun 10, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1669112447 passes the NPI check digit test The final digit 7 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 6 9 1 1 2 4 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 3 9 2 1 4 4 8

Sum = 63 · next multiple of 10 = 70 · check digit = 7 · actual last digit = 7

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 1669112447?
NPI 1669112447 is the National Provider Identifier assigned to Ysenia Hernandez in San Diego, 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 Day Training/Habilitation Specialist cover?
Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living.
How do I contact Ysenia Hernandez?
The phone number on file with NPPES is (858) 300-0461, last updated Jun 10, 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 1669112447 a valid number?
Yes. 1669112447 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.