Jacob Shelsy, PA-C
NPI 1417346974 · Physician Assistant · Williamstown, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacob Shelsy, PA-C is a Physician Assistant provider in Williamstown, MA (NPI 1417346974).
Provider details
- NPI number
- 1417346974
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA5187 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 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 · 124 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 560 | 158 |
| Amlodipine Besylate | 410 | 118 |
| Lisinopril | 394 | 113 |
| Omeprazole | 343 | 91 |
| Losartan Potassium | 279 | 72 |
| Levothyroxine Sodium | 279 | 58 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$190 across 2 records (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
- 2015-01-21
- Last updated
- 2018-05-14
Frequently asked questions
- What is Jacob Shelsy's NPI number?
- Jacob Shelsy's National Provider Identifier (NPI) is 1417346974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Shelsy's specialty?
- Jacob Shelsy is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jacob Shelsy located?
- Jacob Shelsy's practice location on file with NPPES is 197 Adams Road, Williamstown, MA 01267.
- What is Jacob Shelsy's phone number?
- The practice phone number listed in the NPPES registry for Jacob Shelsy is (413) 458-8182.
- Does Jacob Shelsy accept Medicare?
- Jacob Shelsy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacob Shelsy's NPI active?
- Yes — Jacob Shelsy's NPI (1417346974) is active in the NPPES registry as of the last update on 2018-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.