Massiel Farrell, LMHC, CASAC 2
NPI 1639879208 · Mental Health Counselor · Hartsdale, NY
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Massiel Farrell, LMHC, CASAC 2 is a Mental Health Counselor provider in Hartsdale, NY (NPI 1639879208).
Provider details
- NPI number
- 1639879208
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC, CASAC 2
- Sex
- Female
- Sole proprietor
- Yes
- License
- 34775 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
3 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
- 2023-03-03
- Last updated
- 2023-05-08
- Certified
- 2023-05-08
Frequently asked questions
- What is Massiel Farrell's NPI number?
- Massiel Farrell's National Provider Identifier (NPI) is 1639879208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Massiel Farrell's specialty?
- Massiel Farrell is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Massiel Farrell located?
- Massiel Farrell's practice location on file with NPPES is 141 N Central Ave, Hartsdale, NY 10530-1912.
- What is Massiel Farrell's phone number?
- The practice phone number listed in the NPPES registry for Massiel Farrell is (914) 761-0600.
- Does Massiel Farrell accept Medicare?
- Massiel Farrell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Massiel Farrell's NPI active?
- Yes — Massiel Farrell's NPI (1639879208) is active in the NPPES registry as of the last update on 2023-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.