Jennifer Markowitz, RD LDN
NPI 1639669138 · Registered Dietitian · Philadelphia, PA
Jennifer Markowitz, RD LDN is a Registered Dietitian provider in Philadelphia, PA (NPI 1639669138).
Provider details
- NPI number
- 1639669138
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD LDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- DN006036 (PA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
Mailing address
Registry dates
- Enumerated
- 2018-05-10
- Last updated
- 2018-05-10
Frequently asked questions
- What is Jennifer Markowitz's NPI number?
- Jennifer Markowitz's National Provider Identifier (NPI) is 1639669138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Markowitz's specialty?
- Jennifer Markowitz is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Jennifer Markowitz located?
- Jennifer Markowitz's practice location on file with NPPES is 42 Saint James Ct, Philadelphia, PA 19106-3702.
- What is Jennifer Markowitz's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Markowitz is (201) 739-0369.
- Is Jennifer Markowitz's NPI active?
- Yes — Jennifer Markowitz's NPI (1639669138) is active in the NPPES registry as of the last update on 2018-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.