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Mallory Sapoff, PSYD
NPI 1346850625 · Clinical Psychologist · Lynbrook, NY
Mallory Sapoff, PSYD is a Clinical Psychologist provider in Lynbrook, NY (NPI 1346850625).
Provider details
- NPI number
- 1346850625
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 023779 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
68 Lloyd Ave
Lynbrook, NY 11563-4045
Phone: (516) 244-9960
Street-level locationGet directions
Mailing address
79 Monroe St Apt 1s
Hoboken, NJ 07030-6527
Additional practice locations (1)
- 79 Monroe St Apt 1sHoboken, NJ 07030-6527Phone: (516) 244-9960
Registry dates
- Enumerated
- 2020-08-03
- Last updated
- 2020-08-03
- Certified
- 2020-08-03
Frequently asked questions
- What is Mallory Sapoff's NPI number?
- Mallory Sapoff's National Provider Identifier (NPI) is 1346850625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Sapoff's specialty?
- Mallory Sapoff is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mallory Sapoff located?
- Mallory Sapoff's practice location on file with NPPES is 68 Lloyd Ave, Lynbrook, NY 11563-4045.
- What is Mallory Sapoff's phone number?
- The practice phone number listed in the NPPES registry for Mallory Sapoff is (516) 244-9960.
- Is Mallory Sapoff's NPI active?
- Yes — Mallory Sapoff's NPI (1346850625) is active in the NPPES registry as of the last update on 2020-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.