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Alyssa Gemma, MHC
NPI 1578142675 · Mental Health Counselor · New York, NY
Alyssa Gemma, MHC is a Mental Health Counselor provider in New York, NY (NPI 1578142675).
Provider details
- NPI number
- 1578142675
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MHC
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 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
83% 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
40 Montgomery St
New York, NY 10002-4808
Phone: (212) 233-5032
Street-level locationGet directions
Mailing address
490 2nd Ave Apt 5f
New York, NY 10016-9148
Additional practice locations (1)
- 265 Henry StNew York, NY 10002-4808Phone: (212) 766-9200
Registry dates
- Enumerated
- 2021-04-06
- Last updated
- 2021-04-08
- Certified
- 2021-04-08
Frequently asked questions
- What is Alyssa Gemma's NPI number?
- Alyssa Gemma's National Provider Identifier (NPI) is 1578142675, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Gemma's specialty?
- Alyssa Gemma is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Alyssa Gemma located?
- Alyssa Gemma's practice location on file with NPPES is 40 Montgomery St, New York, NY 10002-4808.
- What is Alyssa Gemma's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Gemma is (212) 233-5032.
- Is Alyssa Gemma's NPI active?
- Yes — Alyssa Gemma's NPI (1578142675) is active in the NPPES registry as of the last update on 2021-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.