Ruth Gershen, M.D.
NPI 1508805094 · Pediatrics Physician · Spring Valley, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Gershen, M.D. is a Pediatrics Physician provider in Spring Valley, NY (NPI 1508805094).
Provider details
- NPI number
- 1508805094
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 178638 (NY)
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
20 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lorazepam | 37 |
| Bupropion Hclbrand: Bupropion Xl | 29 |
| Clonazepam | 24 |
| Quetiapine Fumarate | 17 |
| Sertraline Hcl | 17 |
| Aripiprazole | 15 |
| Alprazolam | 14 |
| Citalopram Hydrobromidebrand: Citalopram Hbr | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2007-12-11
Frequently asked questions
- What is Ruth Gershen's NPI number?
- Ruth Gershen's National Provider Identifier (NPI) is 1508805094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Gershen's specialty?
- Ruth Gershen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Ruth Gershen located?
- Ruth Gershen's practice location on file with NPPES is 728 N Main St, Spring Valley, NY 10977-1960.
- What is Ruth Gershen's phone number?
- The practice phone number listed in the NPPES registry for Ruth Gershen is (845) 354-9300.
- Does Ruth Gershen accept Medicare?
- Ruth Gershen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Gershen's NPI active?
- Yes — Ruth Gershen's NPI (1508805094) is active in the NPPES registry as of the last update on 2007-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.