Cynthia Ruiz, MD
NPI 1831105006 · Pediatrics Physician · Howell, MI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Ruiz, MD is a Pediatrics Physician provider in Howell, MI (NPI 1831105006).
Provider details
- NPI number
- 1831105006
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301068518 (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
- 2006-07-31
- Last updated
- 2019-11-19
Frequently asked questions
- What is Cynthia Ruiz's NPI number?
- Cynthia Ruiz's National Provider Identifier (NPI) is 1831105006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Ruiz's specialty?
- Cynthia Ruiz is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Ruiz located?
- Cynthia Ruiz's practice location on file with NPPES is 3399 E Grand River Ave Ste 202, Howell, MI 48843-7555.
- What is Cynthia Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Ruiz is (517) 548-1020.
- Does Cynthia Ruiz accept Medicare?
- Cynthia Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Ruiz's NPI active?
- Yes — Cynthia Ruiz's NPI (1831105006) is active in the NPPES registry as of the last update on 2019-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.