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Mark Rifkin, RD
NPI 1255640314 · Registered Dietitian · Baltimore, MD
Mark Rifkin, RD is a Registered Dietitian provider in Baltimore, MD (NPI 1255640314).
Provider details
- NPI number
- 1255640314
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Male
- Sole proprietor
- No
- License
- DX2554 (MD)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(83/100 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
1501 Division St
Baltimore, MD 21217-3121
Phone: (410) 383-8300
Street-level locationGet directions
Mailing address
1501 Division St
Baltimore, MD 21217-3121
Registry dates
- Enumerated
- 2010-10-06
- Last updated
- 2010-10-06
Frequently asked questions
- What is Mark Rifkin's NPI number?
- Mark Rifkin's National Provider Identifier (NPI) is 1255640314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Rifkin's specialty?
- Mark Rifkin is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mark Rifkin located?
- Mark Rifkin's practice location on file with NPPES is 1501 Division St, Baltimore, MD 21217-3121.
- What is Mark Rifkin's phone number?
- The practice phone number listed in the NPPES registry for Mark Rifkin is (410) 383-8300.
- Is Mark Rifkin's NPI active?
- Yes — Mark Rifkin's NPI (1255640314) is active in the NPPES registry as of the last update on 2010-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.