Linda Mammen, MD
NPI 1831578988 · Internal Medicine Physician · Benton Harbor, MI
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Mammen, MD is a Internal Medicine Physician provider in Benton Harbor, MI (NPI 1831578988).
Provider details
- NPI number
- 1831578988
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4301067843 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-05-22
- Last updated
- 2021-10-07
- Certified
- 2021-10-07
Frequently asked questions
- What is Linda Mammen's NPI number?
- Linda Mammen's National Provider Identifier (NPI) is 1831578988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Mammen's specialty?
- Linda Mammen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Linda Mammen located?
- Linda Mammen's practice location on file with NPPES is 9460 E Napier Ave, Benton Harbor, MI 49022-9347.
- What is Linda Mammen's phone number?
- The practice phone number listed in the NPPES registry for Linda Mammen is (269) 268-0109.
- Does Linda Mammen accept Medicare?
- Linda Mammen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Mammen's NPI active?
- Yes — Linda Mammen's NPI (1831578988) is active in the NPPES registry as of the last update on 2021-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.