Isaiah Chase, M.D.
NPI 1841589363 · Psychiatry Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isaiah Chase, M.D. is a Psychiatry Physician provider in New Haven, CT (NPI 1841589363).
Provider details
- NPI number
- 1841589363
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 052204 (CT)
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
15 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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lorazepam | 105 | 27 |
| Clonazepam | 70 | 17 |
| Escitalopram Oxalate | 58 | 22 |
| Sertraline Hcl | 54 | 20 |
| Quetiapine Fumarate | 51 | 16 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphet Er | 47 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-05
- Last updated
- 2022-02-11
Frequently asked questions
- What is Isaiah Chase's NPI number?
- Isaiah Chase's National Provider Identifier (NPI) is 1841589363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaiah Chase's specialty?
- Isaiah Chase is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Isaiah Chase located?
- Isaiah Chase's practice location on file with NPPES is 20 York St # T-209, New Haven, CT 06510-3220.
- What is Isaiah Chase's phone number?
- The practice phone number listed in the NPPES registry for Isaiah Chase is (203) 688-2259.
- Does Isaiah Chase accept Medicare?
- Isaiah Chase is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isaiah Chase's NPI active?
- Yes — Isaiah Chase's NPI (1841589363) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.