IndividualActive
John Dalzell, MA, LMSW, MA
NPI 1346782745 · Social Worker · New York, NY
John Dalzell, MA, LMSW, MA is a Social Worker provider in New York, NY (NPI 1346782745).
Provider details
- NPI number
- 1346782745
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MA, LMSW, MA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 092976-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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
26 W 9th St Apt 3e
New York, NY 10011-8923
Phone: (917) 943-5980
Street-level locationGet directions
Mailing address
26 West 9th Street
New York, NY 10011
Additional practice locations (1)
- 750 Astor Ave2nd FloorBronx, NY 10467-9304Phone: (212) 582-9100
Registry dates
- Enumerated
- 2016-11-16
- Last updated
- 2022-07-21
Frequently asked questions
- What is John Dalzell's NPI number?
- John Dalzell's National Provider Identifier (NPI) is 1346782745, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Dalzell's specialty?
- John Dalzell is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is John Dalzell located?
- John Dalzell's practice location on file with NPPES is 26 W 9th St Apt 3e, New York, NY 10011-8923.
- What is John Dalzell's phone number?
- The practice phone number listed in the NPPES registry for John Dalzell is (917) 943-5980.
- Is John Dalzell's NPI active?
- Yes — John Dalzell's NPI (1346782745) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.