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Nathan Zackroff, LMHC
NPI 1770441156 · Mental Health Counselor · New York, NY
Nathan Zackroff, LMHC is a Mental Health Counselor provider in New York, NY (NPI 1770441156).
Provider details
- NPI number
- 1770441156
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 017398 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
250 Mercer St Apt B301
New York, NY 10012-6129
Phone: (720) 771-6798
Street-level locationGet directions
Mailing address
250 Mercer St Apt B301
New York, NY 10012-6129
Registry dates
- Enumerated
- 2026-01-13
- Last updated
- 2026-05-13
- Certified
- 2026-05-13
Frequently asked questions
- What is Nathan Zackroff's NPI number?
- Nathan Zackroff's National Provider Identifier (NPI) is 1770441156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Zackroff's specialty?
- Nathan Zackroff is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Nathan Zackroff located?
- Nathan Zackroff's practice location on file with NPPES is 250 Mercer St Apt B301, New York, NY 10012-6129.
- What is Nathan Zackroff's phone number?
- The practice phone number listed in the NPPES registry for Nathan Zackroff is (720) 771-6798.
- Is Nathan Zackroff's NPI active?
- Yes — Nathan Zackroff's NPI (1770441156) is active in the NPPES registry as of the last update on 2026-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.