Ellyn Shander, MD
NPI 1134278500 · Psychiatry Physician · Stamford, CT
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellyn Shander, MD is a Psychiatry Physician provider in Stamford, CT (NPI 1134278500).
Provider details
- NPI number
- 1134278500
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 024821 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
14 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 14 | $56 |
Typical Medicare-allowed amounts for these services range $56–$56 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 72 | 11 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 32 | — |
| Fluoxetine Hcl | 27 | — |
| Lorazepam | 26 | — |
| Alprazolam | 26 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphet Er | 25 | — |
Practice location
Mailing address
Additional practice locations (1)
- 540 Litchfield StTorrington, CT 06790-6679Phone: (972) 449-0540
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2026-01-19
- Certified
- 2026-01-19
Frequently asked questions
- What is Ellyn Shander's NPI number?
- Ellyn Shander's National Provider Identifier (NPI) is 1134278500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellyn Shander's specialty?
- Ellyn Shander is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ellyn Shander located?
- Ellyn Shander's practice location on file with NPPES is 1933 Long Ridge Rd, Stamford, CT 06903-3201.
- What is Ellyn Shander's phone number?
- The practice phone number listed in the NPPES registry for Ellyn Shander is (203) 595-9205.
- Does Ellyn Shander accept Medicare?
- Ellyn Shander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellyn Shander's NPI active?
- Yes — Ellyn Shander's NPI (1134278500) is active in the NPPES registry as of the last update on 2026-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.