IndividualActive
Margaret Heidema, LGSW
NPI 1346308566 · Social Worker · Rockville, MD
Margaret Heidema, LGSW is a Social Worker provider in Rockville, MD (NPI 1346308566).
Provider details
- NPI number
- 1346308566
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LGSW
- Sex
- Female
- Sole proprietor
- No
- License
- G12478 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
6123 Montrose Rd
Rockville, MD 20852-4860
Phone: (301) 881-3700
Fax: (301) 468-1862
Street-level locationGet directions
Mailing address
6123 Montrose Rd
Rockville, MD 20852-4860
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Heidema's NPI number?
- Margaret Heidema's National Provider Identifier (NPI) is 1346308566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Heidema's specialty?
- Margaret Heidema is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret Heidema located?
- Margaret Heidema's practice location on file with NPPES is 6123 Montrose Rd, Rockville, MD 20852-4860.
- What is Margaret Heidema's phone number?
- The practice phone number listed in the NPPES registry for Margaret Heidema is (301) 881-3700.
- Is Margaret Heidema's NPI active?
- Yes — Margaret Heidema's NPI (1346308566) 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.