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PHYLLIS HERRING M.A., CCC-SLP
NPI 1720147234
Speech-Language Pathologist in Fountain Valley, CA

Active since December 08, 2006
10221 SLATER AVE, SUITE 115, FOUNTAIN VALLEY, CA 92708(949) 599-0218 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Phyllis Herring M.a., Ccc-slp NPPES

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

PHYLLIS HERRING M.A., CCC-SLP (NPI 1720147234) is an individual speech-language pathologist provider in Fountain Valley, California, licensed in California (SP3291) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1720147234
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NamePHYLLIS HERRINGCredential: M.A., CCC-SLP
Location Address10221 SLATER AVE, SUITE 115Fountain Valley, CA 92708-4748
Mailing Address37 Highland VwIrvine, CA 92603-3704
Phone(949) 599-0218
Sole ProprietorNo
Enumeration DateDecember 8, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1720147234 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 · SP3291
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.
10221 SLATER AVE, Fountain Valley, CA 92708
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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 (PECOS)

Phyllis Herring M.a., Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Children's Hospital Of Orange County
6.9 mi
Pediatrics
1201 W LA VETA AVE
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Of Orange County
  • 190 clinicians in this Medicare group
NPI 1275975104 (714) 509-8649

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 6

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

DR. HOANG TRAN LE M.D.
Internal Medicine (Pulmonary Disease)
10221 SLATER AVE, 102
FOUNTAIN VALLEY, CA 92708
Orange County (714) 964-9060
ERIKA FAVELA IMF
Marriage & Family Therapist
10221 SLATER AVE, #103
FOUNTAIN VALLEY, CA 92708
Orange County (714) 713-5949
SHARON KORCHIN OT
Occupational Therapist (Pediatrics)
10221 SLATER AVE, SUITE 115
FOUNTAIN VALLEY, CA 92708
Orange County (949) 599-0218
SHARON GRAVES M.S., CCC-SLP
Speech-Language Pathologist
10221 SLATER AVE, SUITE 115
FOUNTAIN VALLEY, CA 92708
Orange County (949) 599-0218
MISTI RENEE LEWIS B.S., OTR
Occupational Therapist
10221 SLATER AVE
FOUNTAIN VALLEY, CA 92708
Orange County (949) 599-0218
MS. COLLEEN MARIE SCHILLER SLP
Speech-Language Pathologist
10221 SLATER AVE, SUITE 115
FOUNTAIN VALLEY, CA 92708
Orange County (714) 964-9277

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 Phyllis Herring's NPI number?

The NPI number for Phyllis Herring is 1720147234. It was assigned to this individual provider in the NPPES registry on December 8, 2006.

Where is Phyllis Herring located?

Phyllis Herring practices at 10221 Slater Ave Suite 115, Fountain Valley, CA 92708. The listed phone number is (949) 599-0218.

What is Phyllis Herring's specialty?

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

Is Phyllis Herring enrolled in Medicare?

Yes. Phyllis Herring is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Phyllis Herring's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Phyllis Herring reassigns Medicare benefits to Children's Hospital Of Orange County (Orange, 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 Phyllis Herring'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 Phyllis Herring was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.