Allyson Pfeifer, CCC-SLP
NPI 1558873521 · Speech-Language Pathologist · Whittier, CA
Allyson Pfeifer, CCC-SLP is a Speech-Language Pathologist provider in Whittier, CA (NPI 1558873521).
Provider details
- NPI number
- 1558873521
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 27599 (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
8 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
- 2017-10-31
- Last updated
- 2024-01-21
- Certified
- 2024-01-21
Frequently asked questions
- What is Allyson Pfeifer's NPI number?
- Allyson Pfeifer's National Provider Identifier (NPI) is 1558873521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allyson Pfeifer's specialty?
- Allyson Pfeifer is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Allyson Pfeifer located?
- Allyson Pfeifer's practice location on file with NPPES is 14660 Whittier Blvd Apt 120, Whittier, CA 90605-1768.
- What is Allyson Pfeifer's phone number?
- The practice phone number listed in the NPPES registry for Allyson Pfeifer is (408) 425-6463.
- Is Allyson Pfeifer's NPI active?
- Yes — Allyson Pfeifer's NPI (1558873521) is active in the NPPES registry as of the last update on 2024-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.