Nancy Dreyfus, PSY.D.
NPI 1578075990 · Clinical Psychologist · Bala Cynwyd, PA
Nancy Dreyfus, PSY.D. is a Clinical Psychologist provider in Bala Cynwyd, PA (NPI 1578075990).
Provider details
- NPI number
- 1578075990
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PS004185-L (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
- 2017-10-25
- Last updated
- 2017-10-25
Frequently asked questions
- What is Nancy Dreyfus's NPI number?
- Nancy Dreyfus's National Provider Identifier (NPI) is 1578075990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Dreyfus's specialty?
- Nancy Dreyfus is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Nancy Dreyfus located?
- Nancy Dreyfus's practice location on file with NPPES is 32 Conshohocken State Rd Apt F1, Bala Cynwyd, PA 19004-3321.
- What is Nancy Dreyfus's phone number?
- The practice phone number listed in the NPPES registry for Nancy Dreyfus is (484) 278-4747.
- Is Nancy Dreyfus's NPI active?
- Yes — Nancy Dreyfus's NPI (1578075990) is active in the NPPES registry as of the last update on 2017-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.