IndividualActive
Ovsanna Leyfer, PH.D.
NPI 1619108727 · Psychologist · Needham, MA
Ovsanna Leyfer, PH.D. is a Psychologist provider in Needham, MA (NPI 1619108727).
Provider details
- NPI number
- 1619108727
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 8940 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
1150 Great Plain Ave Unit 920799
Needham, MA 02492-9233
Phone: (671) 903-0304
Street-level locationGet directions
Mailing address
1150 Great Plain Ave Unit 920799
Needham, MA 02492-9233
Additional practice locations (1)
- 900 Commonwealth Ave Ste 2Boston, MA 02215-1200Phone: (617) 903-0304
Registry dates
- Enumerated
- 2009-08-06
- Last updated
- 2025-10-16
- Certified
- 2025-10-16
Frequently asked questions
- What is Ovsanna Leyfer's NPI number?
- Ovsanna Leyfer's National Provider Identifier (NPI) is 1619108727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ovsanna Leyfer's specialty?
- Ovsanna Leyfer is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Ovsanna Leyfer located?
- Ovsanna Leyfer's practice location on file with NPPES is 1150 Great Plain Ave Unit 920799, Needham, MA 02492-9233.
- What is Ovsanna Leyfer's phone number?
- The practice phone number listed in the NPPES registry for Ovsanna Leyfer is (671) 903-0304.
- Is Ovsanna Leyfer's NPI active?
- Yes — Ovsanna Leyfer's NPI (1619108727) is active in the NPPES registry as of the last update on 2025-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.