Erica Whittenberger, MD
NPI 1033708136 · Internal Medicine Physician · Grand Rapids, MI
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erica Whittenberger, MD is a Internal Medicine Physician provider in Grand Rapids, MI (NPI 1033708136).
Provider details
- NPI number
- 1033708136
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4351054235 (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
5 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)
- 275 Michigan St Ne Fl 8Grand Rapids, MI 49503-2531Phone: (616) 391-8810Fax: (616) 391-8897
Registry dates
- Enumerated
- 2021-01-13
- Last updated
- 2026-05-31
- Certified
- 2026-05-31
Frequently asked questions
- What is Erica Whittenberger's NPI number?
- Erica Whittenberger's National Provider Identifier (NPI) is 1033708136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erica Whittenberger's specialty?
- Erica Whittenberger is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Erica Whittenberger located?
- Erica Whittenberger's practice location on file with NPPES is 275 Michigan St Ne Fl 9, Grand Rapids, MI 49503-2531.
- What is Erica Whittenberger's phone number?
- The practice phone number listed in the NPPES registry for Erica Whittenberger is (616) 391-3777.
- Does Erica Whittenberger accept Medicare?
- Erica Whittenberger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erica Whittenberger's NPI active?
- Yes — Erica Whittenberger's NPI (1033708136) is active in the NPPES registry as of the last update on 2026-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.