Marlene Gross, PA-C
NPI 1689719221 · Family Medicine Physician · Philadelphia, PA
Marlene Gross, PA-C is a Family Medicine Physician provider in Philadelphia, PA (NPI 1689719221).
Provider details
- NPI number
- 1689719221
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- MA052292 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-02-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marlene Gross's NPI number?
- Marlene Gross's National Provider Identifier (NPI) is 1689719221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlene Gross's specialty?
- Marlene Gross is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marlene Gross located?
- Marlene Gross's practice location on file with NPPES is 6101 Landsdowne Avenue, Philadelphia, PA 19151.
- What is Marlene Gross's phone number?
- The practice phone number listed in the NPPES registry for Marlene Gross is (215) 477-3900.
- Is Marlene Gross's NPI active?
- Yes — Marlene Gross's NPI (1689719221) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.