Phyllis Herring, M.A., CCC-SLP
NPI 1720147234 · Speech-Language Pathologist · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phyllis Herring, M.A., CCC-SLP is a Speech-Language Pathologist provider in Fountain Valley, CA (NPI 1720147234).
Provider details
- NPI number
- 1720147234
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.A., CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- SP3291 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Phyllis Herring's NPI number?
- Phyllis Herring's National Provider Identifier (NPI) is 1720147234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phyllis Herring's specialty?
- Phyllis Herring is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Phyllis Herring located?
- Phyllis Herring's practice location on file with NPPES is 10221 Slater Ave, Fountain Valley, CA 92708-4748.
- What is Phyllis Herring's phone number?
- The practice phone number listed in the NPPES registry for Phyllis Herring is (949) 599-0218.
- Does Phyllis Herring accept Medicare?
- Phyllis Herring is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phyllis Herring's NPI active?
- Yes — Phyllis Herring's NPI (1720147234) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.