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Mark Howell, LCSW
NPI 1386991784 · Clinical Social Worker · New York, NY
Mark Howell, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1386991784).
Provider details
- NPI number
- 1386991784
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 059247 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
24 5th Ave
Suite 604
New York, NY 10011-8858
Phone: (212) 253-4971
Fax: (646) 329-9721
Street-level locationGet directions
Mailing address
24 5th Ave
New York, NY 10011-8858
Registry dates
- Enumerated
- 2012-08-06
- Last updated
- 2012-08-06
Frequently asked questions
- What is Mark Howell's NPI number?
- Mark Howell's National Provider Identifier (NPI) is 1386991784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Howell's specialty?
- Mark Howell is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Howell located?
- Mark Howell's practice location on file with NPPES is 24 5th Ave, New York, NY 10011-8858.
- What is Mark Howell's phone number?
- The practice phone number listed in the NPPES registry for Mark Howell is (212) 253-4971.
- Is Mark Howell's NPI active?
- Yes — Mark Howell's NPI (1386991784) is active in the NPPES registry as of the last update on 2012-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.