Cynthia Peacock, MD
NPI 1790941102 · Anesthesiology Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Peacock, MD is a Anesthesiology Physician provider in Grand Rapids, MI (NPI 1790941102).
Provider details
- NPI number
- 1790941102
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125050909 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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)
- 3333 Evergreen Dr NeGrand Rapids, MI 49525-9493Phone: (616) 364-4200Fax: (616) 364-7347
Registry dates
- Enumerated
- 2008-08-05
- Last updated
- 2024-01-15
- Certified
- 2024-01-15
Frequently asked questions
- What is Cynthia Peacock's NPI number?
- Cynthia Peacock's National Provider Identifier (NPI) is 1790941102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Peacock's specialty?
- Cynthia Peacock is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Peacock located?
- Cynthia Peacock's practice location on file with NPPES is 100 Michigan St Ne, Grand Rapids, MI 49503-2560.
- What is Cynthia Peacock's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Peacock is (616) 364-4200.
- Does Cynthia Peacock accept Medicare?
- Cynthia Peacock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Peacock's NPI active?
- Yes — Cynthia Peacock's NPI (1790941102) is active in the NPPES registry as of the last update on 2024-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.