Mary P Shierly, PA is a medicare enrolled "Physician Assistant" in Castleton On Hudson, New York. She graduated from nursing school in 2010 and has 16 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice Mary Imogene Bassett Hospital and her current practice location is
35 Empire State Blvd, Castleton On Hudson, New York. You can reach out to her office (for appointments etc.) via phone at
(518) 477-2167.
Mary P Shierly is licensed to practice in New York (license number 014042) and she also participates in the medicare program. She
accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1831401983.
Provider's Profile
| Full Name | Mary P Shierly |
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| Gender | Female |
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| Speciality | Physician Assistant |
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| Experience | 16 Years |
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| Location | 35 Empire State Blvd, Castleton On Hudson, New York |
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| Accepts Medicare Assignments | Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance. |
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Medical Education and Training:
- Mary P Shierly graduated from nursing school in 2010
NPI Data:
- NPI Number: 1831401983
- Provider Enumeration Date: 07/06/2010
- Last Update Date: 03/13/2026
Medicare PECOS Information:
- PECOS PAC ID: 5698890481
- Enrollment ID: I20100916001129
Medical Identifiers
Medical identifiers for Mary P Shierly such as npi, medicare ID, medicare PIN, medicaid, etc.
| Identifier | Type | State | Issuer |
|---|
| 1831401983 | NPI | - | NPPES |
| 03532432 | Medicaid | NY | |
Medical Taxonomies and Licenses
| Taxonomy | Type | License (State) | Status |
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| 363A00000X | Physician Assistant | PA4011 (Massachusetts) | Secondary |
| 363A00000X | Physician Assistant | 014042 (New York) | Primary |
Medical Facilities Affiliation
Group Practice Association
| Group Practice Name | Group PECOS PAC ID | No. of Members |
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| Mary Imogene Bassett Hospital | 3779488325 | 780 |
Medicare Reassignments
Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mary P Shierly allows following entities to bill medicare on her behalf.
| Entity Name | Mary Imogene Bassett Hospital |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI Number: 1083664221
PECOS PAC ID: 3779488325
Enrollment ID: O20031205000553 |
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| Entity Name | Mary Imogene Bassett Hospital |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI Number: 1083664221
PECOS PAC ID: 3779488325
Enrollment ID: O20040120000834 |
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Medicare Part D Prescriber Enrollment
Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mary P Shierly is
enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.
Mailing Address and Practice Location
| Mailing Address | Practice Location Address |
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Mary P Shierly, PA
6 Wellness Way Ste 201,
Latham, NY 12110-2156
Ph: Not Available | Mary P Shierly, PA
35 Empire State Blvd,
Castleton On Hudson, NY 12033-9777
Ph: (518) 477-2167 |
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