Mercy Professional Services
NPI 1912951468 · Internal Medicine Physician · Grayling, MI
Mercy Professional Services is a Internal Medicine Physician organization in Grayling, MI (NPI 1912951468).
Provider details
- NPI number
- 1912951468
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephanie Riemer-Matuzak, Chief Executive Officer(989) 348-5461
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Diagnostic Radiology Physician2085R0202X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-20
- Last updated
- 2008-02-08
Frequently asked questions
- What is Mercy Professional Services's NPI number?
- Mercy Professional Services's National Provider Identifier (NPI) is 1912951468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mercy Professional Services?
- Mercy Professional Services is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mercy Professional Services located?
- Mercy Professional Services's practice location on file with NPPES is 1100 E Michigan Ave, Grayling, MI 49738-1312.
- What is Mercy Professional Services's phone number?
- The practice phone number listed in the NPPES registry for Mercy Professional Services is (989) 348-5461.
- Who is the authorized official for Mercy Professional Services?
- The authorized official listed on Mercy Professional Services's NPPES record is Stephanie Riemer-Matuzak, Chief Executive Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mercy Professional Services's NPI active?
- Yes — Mercy Professional Services's NPI (1912951468) is active in the NPPES registry as of the last update on 2008-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.