Michael K Harkins & Mark a Karsten Ptr
NPI 1679611941 · Optometrist · Alpena, MI
Michael K Harkins & Mark a Karsten Ptr is a Optometrist organization in Alpena, MI (NPI 1679611941).
Provider details
- NPI number
- 1679611941
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Michael Harkins, Partner(989) 354-5890
- License
- MK002883 (MI)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services 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
2 documented practice locations
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
Additional practice locations (1)
- 200 E Chisholm StSuite aAlpena, MI 49707-5800Phone: (989) 354-5890Fax: (989) 356-6213
Registry dates
- Enumerated
- 2007-02-01
- Last updated
- 2018-04-27
Frequently asked questions
- What is Michael K Harkins & Mark a Karsten Ptr's NPI number?
- Michael K Harkins & Mark a Karsten Ptr's National Provider Identifier (NPI) is 1679611941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael K Harkins & Mark a Karsten Ptr?
- Michael K Harkins & Mark a Karsten Ptr is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Michael K Harkins & Mark a Karsten Ptr located?
- Michael K Harkins & Mark a Karsten Ptr's practice location on file with NPPES is 224 E Chisholm St Ste a, Alpena, MI 49707-2820.
- What is Michael K Harkins & Mark a Karsten Ptr's phone number?
- The practice phone number listed in the NPPES registry for Michael K Harkins & Mark a Karsten Ptr is (989) 354-5890.
- Who is the authorized official for Michael K Harkins & Mark a Karsten Ptr?
- The authorized official listed on Michael K Harkins & Mark a Karsten Ptr's NPPES record is Michael Harkins, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael K Harkins & Mark a Karsten Ptr's NPI active?
- Yes — Michael K Harkins & Mark a Karsten Ptr's NPI (1679611941) is active in the NPPES registry as of the last update on 2018-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.