Marianne Davis, D.O.
NPI 1669504122 · Obstetrics & Gynecology Physician · Johnson City, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marianne Davis, D.O. is a Obstetrics & Gynecology Physician provider in Johnson City, NY (NPI 1669504122).
Provider details
- NPI number
- 1669504122
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
$33 across 1 record (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
Additional practice locations (1)
- 22 Madison AveEndicott, NY 13760Phone: (607) 754-9870Fax: (607) 785-9862
Registry dates
- Enumerated
- 2007-03-11
- Last updated
- 2018-03-17
Frequently asked questions
- What is Marianne Davis's NPI number?
- Marianne Davis's National Provider Identifier (NPI) is 1669504122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Davis's specialty?
- Marianne Davis is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Marianne Davis located?
- Marianne Davis's practice location on file with NPPES is 401 Main St Ste 1, Johnson City, NY 13790-2065.
- What is Marianne Davis's phone number?
- The practice phone number listed in the NPPES registry for Marianne Davis is (607) 754-9870.
- Does Marianne Davis accept Medicare?
- Marianne Davis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marianne Davis's NPI active?
- Yes — Marianne Davis's NPI (1669504122) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.