Hannah Cahill, MS, MHC-LP
NPI 1851117170 · Mental Health Counselor · New York, NY
Hannah Cahill, MS, MHC-LP is a Mental Health Counselor provider in New York, NY (NPI 1851117170).
Provider details
- NPI number
- 1851117170
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MS, MHC-LP
- Sex
- Female
- Sole proprietor
- No
- License
- P140728 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2024-12-02
- Last updated
- 2026-02-24
- Certified
- 2026-02-24
Frequently asked questions
- What is Hannah Cahill's NPI number?
- Hannah Cahill's National Provider Identifier (NPI) is 1851117170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Cahill's specialty?
- Hannah Cahill is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Hannah Cahill located?
- Hannah Cahill's practice location on file with NPPES is 733 3rd Ave, New York, NY 10017.
- What is Hannah Cahill's phone number?
- The practice phone number listed in the NPPES registry for Hannah Cahill is (646) 450-3064.
- Is Hannah Cahill's NPI active?
- Yes — Hannah Cahill's NPI (1851117170) is active in the NPPES registry as of the last update on 2026-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.