Marilyn Intengan, MD
NPI 1770595563 · Clinical Pathology/Laboratory Medicine Physician · Grand Rapids, MI
Marilyn Intengan, MD is a Clinical Pathology/Laboratory Medicine Physician provider in Grand Rapids, MI (NPI 1770595563).
Provider details
- NPI number
- 1770595563
- Entity type
- Individual
- Primary specialty
- Clinical Pathology/Laboratory Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301084873 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-08-12
- Last updated
- 2007-08-20
Frequently asked questions
- What is Marilyn Intengan's NPI number?
- Marilyn Intengan's National Provider Identifier (NPI) is 1770595563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Intengan's specialty?
- Marilyn Intengan is listed in the NPPES registry with a primary specialty of Clinical Pathology/Laboratory Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marilyn Intengan located?
- Marilyn Intengan's practice location on file with NPPES is 200 Jefferson Ave Se, Grand Rapids, MI 49503.
- What is Marilyn Intengan's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Intengan is (616) 364-6700.
- Is Marilyn Intengan's NPI active?
- Yes — Marilyn Intengan's NPI (1770595563) is active in the NPPES registry as of the last update on 2007-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.