IndividualActive
Marisa Alter, PSY.D.
NPI 1437225299 · Psychologist · Mount Kisco, NY
Marisa Alter, PSY.D. is a Psychologist provider in Mount Kisco, NY (NPI 1437225299).
Provider details
- NPI number
- 1437225299
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
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
83% 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
344 E Main St
Mount Kisco, NY 10549-3027
Phone: (914) 666-4646
Street-level locationGet directions
Mailing address
205 E 95th St
New York, NY 10128-4014
Registry dates
- Enumerated
- 2006-11-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marisa Alter's NPI number?
- Marisa Alter's National Provider Identifier (NPI) is 1437225299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marisa Alter's specialty?
- Marisa Alter is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Marisa Alter located?
- Marisa Alter's practice location on file with NPPES is 344 E Main St, Mount Kisco, NY 10549-3027.
- What is Marisa Alter's phone number?
- The practice phone number listed in the NPPES registry for Marisa Alter is (914) 666-4646.
- Is Marisa Alter's NPI active?
- Yes — Marisa Alter's NPI (1437225299) 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.