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ASHLEY DANIELLE DAVIS M.S.
NPI 1487007373
Speech-Language Pathologist in Union City, CA

Active since July 15, 2016Accepts Medicare Assignment
3555 WHIPPLE RD, UNION CITY, CA 94587(510) 675-2016 Get Directions Write a Review

NPPES record last updated: December 30, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 30, 2021, Jun 8, 2020, May 7, 2020 and 1 more (4 updates tracked since 2016).

About Ashley Danielle Davis M.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ASHLEY DANIELLE DAVIS M.S. (NPI 1487007373) is an individual speech-language pathologist provider in Union City, California, licensed in California (29908) and active in the NPI registry since July 2016. She is a graduate of Other (2015).

NPPES Registry Identity

NPI1487007373
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameASHLEY DANIELLE DAVISCredential: M.S.
Location Address3555 WHIPPLE RDUnion City, CA 94587-1507
Mailing Address3555 Whipple RdUnion City, CA 94587-1507
Phone(510) 675-2016
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJuly 15, 2016
Last NPPES UpdateDecember 30, 20214 updates tracked since enumeration
NPPES CertifiedJune 8, 2020
✔ NPI 1487007373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in CA · 29908
Definition
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.
3555 WHIPPLE RD, Union City, CA 94587
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ashley Danielle Davis M.s. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628320959
PECOS Enrollment IDI20220314001784

Medicare Billing Reassignment

Medicare enrollment records show Ashley Davis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
11 mi
Internal Medicine
1190 VETERANS BLVD
Redwood City, CA 94063
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1639252604 (650) 299-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KETKI P MARATHE
Physical Therapist
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-4010
ALEJANDRA ANDRADE
Marriage & Family Therapist
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (650) 834-1393
KAISER FOUNDATION HEALTH PLAN INC
Pharmacy (Community/Retail Pharmacy)
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-3302
MS. ROSE GUGGENHEIM MFT
Counselor (Addiction (Substance Use Disorder))
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-4541
JIANGYAN DU PHARMD
Pharmacist
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-3080
MICHAEL DAVID SANDS M.D.
Psychiatry & Neurology (Psychiatry)
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
DR. DAVID JESSE KERNER PSY.D.
Psychologist (Clinical)
3555 WHIPPLE RD, BUILDING C
UNION CITY, CA 94587
Alameda County (510) 675-3080
LINDA LOUISE JOOST PT
Physical Therapist
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-4289

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ashley Davis's NPI number?

The NPI number for Ashley Davis is 1487007373. It was assigned to this individual provider in the NPPES registry on July 15, 2016.

Where is Ashley Davis located?

Ashley Davis practices at 3555 Whipple Rd, Union City, CA 94587. The listed phone number is (510) 675-2016.

What is Ashley Davis's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Ashley Davis enrolled in Medicare?

Yes. Ashley Davis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Ashley Davis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Davis reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ashley Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ashley Davis was last updated on December 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.