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Cynthia Lack, MD
NPI 1104920628 · Family Medicine Physician · Marquette, MI
Cynthia Lack, MD is a Family Medicine Physician provider in Marquette, MI (NPI 1104920628).
Provider details
- NPI number
- 1104920628
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4301042623 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
425 Fisher St
Marquette, MI 49855-4521
Phone: (906) 226-4618
Fax: (906) 226-5317
Street-level locationGet directions
Mailing address
124 E Magnetic St
Marquette, MI 49855-3045
Registry dates
- Enumerated
- 2006-09-13
- Last updated
- 2007-07-09
Frequently asked questions
- What is Cynthia Lack's NPI number?
- Cynthia Lack's National Provider Identifier (NPI) is 1104920628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Lack's specialty?
- Cynthia Lack is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Lack located?
- Cynthia Lack's practice location on file with NPPES is 425 Fisher St, Marquette, MI 49855-4521.
- What is Cynthia Lack's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Lack is (906) 226-4618.
- Is Cynthia Lack's NPI active?
- Yes — Cynthia Lack's NPI (1104920628) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.