Susan Stone, PHD
NPI 1548383672 · Clinical Child & Adolescent Psychologist · Newhall, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Stone, PHD is a Clinical Child & Adolescent Psychologist provider in Newhall, CA (NPI 1548383672).
Provider details
- NPI number
- 1548383672
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY9940 (CA)
Specialties & taxonomies
Behavioral Health & Social 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
- 2007-04-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Susan Stone's NPI number?
- Susan Stone's National Provider Identifier (NPI) is 1548383672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Stone's specialty?
- Susan Stone is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Susan Stone located?
- Susan Stone's practice location on file with NPPES is 23504 Lyons Ave, Newhall, CA 91321-2500.
- What is Susan Stone's phone number?
- The practice phone number listed in the NPPES registry for Susan Stone is (661) 253-1719.
- Does Susan Stone accept Medicare?
- Susan Stone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Stone's NPI active?
- Yes — Susan Stone's NPI (1548383672) 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.