Mary Zinn, PA-C
NPI 1821773854 · Physician Assistant · Chelsea, MI
Mary Zinn, PA-C is a Physician Assistant provider in Chelsea, MI (NPI 1821773854).
Provider details
- NPI number
- 1821773854
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
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
3 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$103 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
Additional practice locations (1)
- 6355 Walker Ln Ste 401Alexandria, VA 22310-3250Phone: (703) 924-2100
Registry dates
- Enumerated
- 2023-06-19
- Last updated
- 2025-07-21
- Certified
- 2025-07-10
Frequently asked questions
- What is Mary Zinn's NPI number?
- Mary Zinn's National Provider Identifier (NPI) is 1821773854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Zinn's specialty?
- Mary Zinn is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Zinn located?
- Mary Zinn's practice location on file with NPPES is 14288 E. Old US 12, Chelsea, MI 48118.
- What is Mary Zinn's phone number?
- The practice phone number listed in the NPPES registry for Mary Zinn is (734) 475-9175.
- Is Mary Zinn's NPI active?
- Yes — Mary Zinn's NPI (1821773854) is active in the NPPES registry as of the last update on 2025-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.