Sarah Marionneaux, LGPC
NPI 1669943254 · Professional Counselor · Gaithersburg, MD
Sarah Marionneaux, LGPC is a Professional Counselor provider in Gaithersburg, MD (NPI 1669943254).
Provider details
- NPI number
- 1669943254
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LGPC
- Sex
- Female
- Sole proprietor
- No
- License
- LGP8561 (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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 8 Brookes Ave Ste 200Gaithersburg, MD 20877-2799Phone: (240) 801-6040
- 7474 Greenway Center Dr Ste 730Greenbelt, MD 20770Phone: (301) 345-1022Fax: (301) 560-5558
- 7474 Greenway Center Dr Ste 730Greenbelt, MD 20770Phone: (301) 345-1022Fax: (301) 560-5558
Registry dates
- Enumerated
- 2018-12-08
- Last updated
- 2018-12-27
Frequently asked questions
- What is Sarah Marionneaux's NPI number?
- Sarah Marionneaux's National Provider Identifier (NPI) is 1669943254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Marionneaux's specialty?
- Sarah Marionneaux is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Sarah Marionneaux located?
- Sarah Marionneaux's practice location on file with NPPES is 16220 Frederick Rd, Gaithersburg, MD 20877-4039.
- What is Sarah Marionneaux's phone number?
- The practice phone number listed in the NPPES registry for Sarah Marionneaux is (301) 345-1022.
- Is Sarah Marionneaux's NPI active?
- Yes — Sarah Marionneaux's NPI (1669943254) is active in the NPPES registry as of the last update on 2018-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.