IndividualActive
Marissa Field
NPI 1891286100 · Registered Dietitian · Philadelphia, PA
Marissa Field is a Registered Dietitian provider in Philadelphia, PA (NPI 1891286100).
Provider details
- NPI number
- 1891286100
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- DN005504 (PA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(68/100 index)
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
700 Spruce St Ste 400
Philadelphia, PA 19106-4027
Phone: (215) 829-5725
Street-level locationGet directions
Mailing address
301 Washington St Apt 3214
Conshohocken, PA 19428-4014
Registry dates
- Enumerated
- 2018-05-22
- Last updated
- 2018-05-22
Frequently asked questions
- What is Marissa Field's NPI number?
- Marissa Field's National Provider Identifier (NPI) is 1891286100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Field's specialty?
- Marissa Field is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Marissa Field located?
- Marissa Field's practice location on file with NPPES is 700 Spruce St Ste 400, Philadelphia, PA 19106-4027.
- What is Marissa Field's phone number?
- The practice phone number listed in the NPPES registry for Marissa Field is (215) 829-5725.
- Is Marissa Field's NPI active?
- Yes — Marissa Field's NPI (1891286100) is active in the NPPES registry as of the last update on 2018-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.