IndividualActive
Jillian Diehl
NPI 1144000951 · Mental Health Counselor · Brooklyn, NY
Jillian Diehl is a Mental Health Counselor provider in Brooklyn, NY (NPI 1144000951).
Provider details
- NPI number
- 1144000951
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 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
705 Manhattan Ave
Brooklyn, NY 11222-2909
Phone: (347) 474-8464
Street-level locationGet directions
Mailing address
120 E 34th St Apt 14c
New York, NY 10016-4689
Additional practice locations (2)
- 2 Overhill Rd Ste 400Scarsdale, NY 10583-5316Phone: (914) 361-5283
- 21 Bloomingdale RdWhite Plains, NY 10605-1504Phone: (914) 682-9100
Registry dates
- Enumerated
- 2023-10-02
- Last updated
- 2023-10-02
- Certified
- 2023-10-02
Frequently asked questions
- What is Jillian Diehl's NPI number?
- Jillian Diehl's National Provider Identifier (NPI) is 1144000951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian Diehl's specialty?
- Jillian Diehl is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Jillian Diehl located?
- Jillian Diehl's practice location on file with NPPES is 705 Manhattan Ave, Brooklyn, NY 11222-2909.
- What is Jillian Diehl's phone number?
- The practice phone number listed in the NPPES registry for Jillian Diehl is (347) 474-8464.
- Is Jillian Diehl's NPI active?
- Yes — Jillian Diehl's NPI (1144000951) is active in the NPPES registry as of the last update on 2023-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.