IndividualActive
Sidney Tan, LMSW
NPI 1275101628 · Social Worker · Olney, MD
Sidney Tan, LMSW is a Social Worker provider in Olney, MD (NPI 1275101628).
Provider details
- NPI number
- 1275101628
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 27312 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
17904 Georgia Ave Ste 200
Olney, MD 20832-2277
Phone: (240) 304-3327
Street-level locationGet directions
Mailing address
7474 Greenway Center Dr Ste 200
Greenbelt, MD 20770-3524
Registry dates
- Enumerated
- 2021-06-14
- Last updated
- 2021-06-14
- Certified
- 2021-06-14
Frequently asked questions
- What is Sidney Tan's NPI number?
- Sidney Tan's National Provider Identifier (NPI) is 1275101628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sidney Tan's specialty?
- Sidney Tan is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Sidney Tan located?
- Sidney Tan's practice location on file with NPPES is 17904 Georgia Ave Ste 200, Olney, MD 20832-2277.
- What is Sidney Tan's phone number?
- The practice phone number listed in the NPPES registry for Sidney Tan is (240) 304-3327.
- Is Sidney Tan's NPI active?
- Yes — Sidney Tan's NPI (1275101628) is active in the NPPES registry as of the last update on 2021-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.