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Mary-Blake Summerlin, R.D.
NPI 1942505516 · Registered Dietitian · Hollywood, MD
Mary-Blake Summerlin, R.D. is a Registered Dietitian provider in Hollywood, MD (NPI 1942505516).
Provider details
- NPI number
- 1942505516
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- DX3157 (MD)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
24035 Three Notch Rd
Hollywood, MD 20636-4871
Phone: (301) 373-7900
Street-level locationGet directions
Mailing address
23256 Wild Daisy Way
California, MD 20619-4186
Registry dates
- Enumerated
- 2011-01-12
- Last updated
- 2011-01-12
Frequently asked questions
- What is Mary-Blake Summerlin's NPI number?
- Mary-Blake Summerlin's National Provider Identifier (NPI) is 1942505516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary-Blake Summerlin's specialty?
- Mary-Blake Summerlin is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mary-Blake Summerlin located?
- Mary-Blake Summerlin's practice location on file with NPPES is 24035 Three Notch Rd, Hollywood, MD 20636-4871.
- What is Mary-Blake Summerlin's phone number?
- The practice phone number listed in the NPPES registry for Mary-Blake Summerlin is (301) 373-7900.
- Is Mary-Blake Summerlin's NPI active?
- Yes — Mary-Blake Summerlin's NPI (1942505516) is active in the NPPES registry as of the last update on 2011-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.