Stephanie Petersen, MS SLP CCC
NPI 1154266278 · Speech-Language Pathologist · Placentia, CA
Stephanie Petersen, MS SLP CCC is a Speech-Language Pathologist provider in Placentia, CA (NPI 1154266278).
Provider details
- NPI number
- 1154266278
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS SLP CCC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 12067442 (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
Under 1 yr in 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
- 2026-04-23
- Last updated
- 2026-04-23
- Certified
- 2026-04-23
Frequently asked questions
- What is Stephanie Petersen's NPI number?
- Stephanie Petersen's National Provider Identifier (NPI) is 1154266278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Petersen's specialty?
- Stephanie Petersen is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Stephanie Petersen located?
- Stephanie Petersen's practice location on file with NPPES is 740 Golden Ave, Placentia, CA 92870-1635.
- What is Stephanie Petersen's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Petersen is (714) 262-3175.
- Is Stephanie Petersen's NPI active?
- Yes — Stephanie Petersen's NPI (1154266278) is active in the NPPES registry as of the last update on 2026-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.