IndividualActive
Rebecca Mathien, MS,RD
NPI 1629703491 · Registered Dietitian · Gaithersburg, MD
Rebecca Mathien, MS,RD is a Registered Dietitian provider in Gaithersburg, MD (NPI 1629703491).
Provider details
- NPI number
- 1629703491
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS,RD
- Sex
- Female
- Sole proprietor
- No
- License
- DX5696 (MD)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
201 Perry Pkwy Ste 5
Gaithersburg, MD 20877-2140
Phone: (240) 801-8686
Street-level locationGet directions
Mailing address
1099 Winterson Rd
Linthicum, MD 21090-2216
Registry dates
- Enumerated
- 2022-07-18
- Last updated
- 2022-07-18
- Certified
- 2022-07-18
Frequently asked questions
- What is Rebecca Mathien's NPI number?
- Rebecca Mathien's National Provider Identifier (NPI) is 1629703491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Mathien's specialty?
- Rebecca Mathien is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Rebecca Mathien located?
- Rebecca Mathien's practice location on file with NPPES is 201 Perry Pkwy Ste 5, Gaithersburg, MD 20877-2140.
- What is Rebecca Mathien's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Mathien is (240) 801-8686.
- Is Rebecca Mathien's NPI active?
- Yes — Rebecca Mathien's NPI (1629703491) is active in the NPPES registry as of the last update on 2022-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.