IndividualActive
Vivian Tam, LMSW
NPI 1770048993 · Social Worker · New York, NY
Vivian Tam, LMSW is a Social Worker provider in New York, NY (NPI 1770048993).
Provider details
- NPI number
- 1770048993
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 103924 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
2090 Adam Clayton Powell Jr Blvd
New York, NY 10027-4990
Phone: (212) 633-9300
Street-level locationGet directions
Mailing address
590 Avenue of Americas
New York, NY 10011-9904
Registry dates
- Enumerated
- 2019-02-01
- Last updated
- 2019-02-01
Frequently asked questions
- What is Vivian Tam's NPI number?
- Vivian Tam's National Provider Identifier (NPI) is 1770048993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Tam's specialty?
- Vivian Tam is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Vivian Tam located?
- Vivian Tam's practice location on file with NPPES is 2090 Adam Clayton Powell Jr Blvd, New York, NY 10027-4990.
- What is Vivian Tam's phone number?
- The practice phone number listed in the NPPES registry for Vivian Tam is (212) 633-9300.
- Is Vivian Tam's NPI active?
- Yes — Vivian Tam's NPI (1770048993) is active in the NPPES registry as of the last update on 2019-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.