Marilyn Bier, LCSW-C
NPI 1710181334 · Clinical Social Worker · Gaithersburg, MD
Marilyn Bier, LCSW-C is a Clinical Social Worker provider in Gaithersburg, MD (NPI 1710181334).
Provider details
- NPI number
- 1710181334
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C
- Sex
- Female
- Sole proprietor
- No
- License
- 13201 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-06-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marilyn Bier's NPI number?
- Marilyn Bier's National Provider Identifier (NPI) is 1710181334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Bier's specialty?
- Marilyn Bier is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marilyn Bier located?
- Marilyn Bier's practice location on file with NPPES is 9426 Stewartown Rd Ste 2f, Gaithersburg, MD 20879-1607.
- What is Marilyn Bier's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Bier is (301) 208-8900.
- Is Marilyn Bier's NPI active?
- Yes — Marilyn Bier's NPI (1710181334) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.