Gretchen Hermes, M.D./PHD./MTS
NPI 1710161948 · Psychiatry Physician · New London, CT
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Hermes, M.D./PHD./MTS is a Psychiatry Physician provider in New London, CT (NPI 1710161948).
Provider details
- NPI number
- 1710161948
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D./PHD./MTS
- Sex
- Female
- Sole proprietor
- No
- License
- 048150 (CT)
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
18 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 48 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 35 | — |
| Aripiprazole | 30 | — |
| Alprazolam | 29 | — |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 28 | 12 |
| Mirtazapine | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 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
Registry dates
- Enumerated
- 2007-12-24
- Last updated
- 2026-04-15
- Certified
- 2026-04-15
Frequently asked questions
- What is Gretchen Hermes's NPI number?
- Gretchen Hermes's National Provider Identifier (NPI) is 1710161948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Hermes's specialty?
- Gretchen Hermes is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Gretchen Hermes located?
- Gretchen Hermes's practice location on file with NPPES is 365 Montauk Ave, New London, CT 06320-4700.
- What is Gretchen Hermes's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Hermes is (203) 688-0715.
- Does Gretchen Hermes accept Medicare?
- Gretchen Hermes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Hermes's NPI active?
- Yes — Gretchen Hermes's NPI (1710161948) is active in the NPPES registry as of the last update on 2026-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.