IndividualActive
Marja Booker
NPI 1538579677 · Counselor · Rockville, MD
Marja Booker is a Counselor provider in Rockville, MD (NPI 1538579677).
Provider details
- NPI number
- 1538579677
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- LC1473 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
1301 Piccard Dr
1400
Rockville, MD 20850-4320
Phone: (240) 777-4854
Street-level locationGet directions
Mailing address
1301 Piccard Drive
Rockville, MD 20850
Registry dates
- Enumerated
- 2014-04-29
- Last updated
- 2014-04-29
Frequently asked questions
- What is Marja Booker's NPI number?
- Marja Booker's National Provider Identifier (NPI) is 1538579677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marja Booker's specialty?
- Marja Booker is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Marja Booker located?
- Marja Booker's practice location on file with NPPES is 1301 Piccard Dr, Rockville, MD 20850-4320.
- What is Marja Booker's phone number?
- The practice phone number listed in the NPPES registry for Marja Booker is (240) 777-4854.
- Is Marja Booker's NPI active?
- Yes — Marja Booker's NPI (1538579677) is active in the NPPES registry as of the last update on 2014-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.