Mallory Mahoney
NPI 1851800890 · Clinical Social Worker · New York, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Mahoney is a Clinical Social Worker provider in New York, NY (NPI 1851800890).
Provider details
- NPI number
- 1851800890
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 092272 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
8 yrs 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
- 2017-09-21
- Last updated
- 2025-03-27
- Certified
- 2025-03-27
Frequently asked questions
- What is Mallory Mahoney's NPI number?
- Mallory Mahoney's National Provider Identifier (NPI) is 1851800890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Mahoney's specialty?
- Mallory Mahoney is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mallory Mahoney located?
- Mallory Mahoney's practice location on file with NPPES is 356 W 18th St, New York, NY 10011-4401.
- What is Mallory Mahoney's phone number?
- The practice phone number listed in the NPPES registry for Mallory Mahoney is (212) 271-7243.
- Does Mallory Mahoney accept Medicare?
- Mallory Mahoney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Mahoney's NPI active?
- Yes — Mallory Mahoney's NPI (1851800890) is active in the NPPES registry as of the last update on 2025-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.