Marianne Ritchie, MD
NPI 1902984255 · Gastroenterology Physician · Phila, PA
Marianne Ritchie, MD is a Gastroenterology Physician provider in Phila, PA (NPI 1902984255).
Provider details
- NPI number
- 1902984255
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD026713E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$59 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2010-01-22
Frequently asked questions
- What is Marianne Ritchie's NPI number?
- Marianne Ritchie's National Provider Identifier (NPI) is 1902984255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Ritchie's specialty?
- Marianne Ritchie is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Marianne Ritchie located?
- Marianne Ritchie's practice location on file with NPPES is 132 S. 10th Street, Phila, PA 19107.
- What is Marianne Ritchie's phone number?
- The practice phone number listed in the NPPES registry for Marianne Ritchie is (215) 955-8900.
- Is Marianne Ritchie's NPI active?
- Yes — Marianne Ritchie's NPI (1902984255) is active in the NPPES registry as of the last update on 2010-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.