Jacob Nafziger, MD
NPI 1144316506 · Psychiatry Physician · New Fairfield, CT
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacob Nafziger, MD is a Psychiatry Physician provider in New Fairfield, CT (NPI 1144316506).
Provider details
- NPI number
- 1144316506
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 279672 (NY)
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 tenure33% of score
19 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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 69 | 12 |
| Trazodone Hcl | 57 | 13 |
| Zolpidem Tartrate | 52 | — |
| Sertraline Hcl | 40 | — |
| Aripiprazole | 39 | — |
| Paliperidone Palmitatebrand: Invega Sustenna | 39 | — |
| Olanzapine | 37 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 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
- 2006-10-05
- Last updated
- 2025-12-19
- Certified
- 2025-12-19
Frequently asked questions
- What is Jacob Nafziger's NPI number?
- Jacob Nafziger's National Provider Identifier (NPI) is 1144316506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Nafziger's specialty?
- Jacob Nafziger is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jacob Nafziger located?
- Jacob Nafziger's practice location on file with NPPES is 36 Ball Pond Rd E, New Fairfield, CT 06812-4602.
- What is Jacob Nafziger's phone number?
- The practice phone number listed in the NPPES registry for Jacob Nafziger is (614) 266-9392.
- Does Jacob Nafziger accept Medicare?
- Jacob Nafziger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacob Nafziger's NPI active?
- Yes — Jacob Nafziger's NPI (1144316506) is active in the NPPES registry as of the last update on 2025-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.