Martha Linn, PA C
NPI 1508939562 · Physician Assistant · Petoskey, MI
Martha Linn, PA C is a Physician Assistant provider in Petoskey, MI (NPI 1508939562).
Provider details
- NPI number
- 1508939562
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA C
- Sex
- Female
- Sole proprietor
- No
- License
- 227 (WY)
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 tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-16
- Last updated
- 2011-02-17
Frequently asked questions
- What is Martha Linn's NPI number?
- Martha Linn's National Provider Identifier (NPI) is 1508939562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Linn's specialty?
- Martha Linn is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Martha Linn located?
- Martha Linn's practice location on file with NPPES is 560 W Mitchell St, Petoskey, MI 49770-2275.
- What is Martha Linn's phone number?
- The practice phone number listed in the NPPES registry for Martha Linn is (231) 487-4950.
- Is Martha Linn's NPI active?
- Yes — Martha Linn's NPI (1508939562) is active in the NPPES registry as of the last update on 2011-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.