Megan Mahaffey, MD
NPI 1174548424 · Pediatrics Physician · Madison, WI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Megan Mahaffey, MD is a Pediatrics Physician provider in Madison, WI (NPI 1174548424).
Provider details
- NPI number
- 1174548424
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 46848-020 (WI)
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
- 2006-07-13
- Last updated
- 2020-12-09
- Certified
- 2020-12-09
Frequently asked questions
- What is Megan Mahaffey's NPI number?
- Megan Mahaffey's National Provider Identifier (NPI) is 1174548424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Megan Mahaffey's specialty?
- Megan Mahaffey is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Megan Mahaffey located?
- Megan Mahaffey's practice location on file with NPPES is 752 N High Point Rd, Madison, WI 53717-2236.
- What is Megan Mahaffey's phone number?
- The practice phone number listed in the NPPES registry for Megan Mahaffey is (608) 824-4800.
- Does Megan Mahaffey accept Medicare?
- Megan Mahaffey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Megan Mahaffey's NPI active?
- Yes — Megan Mahaffey's NPI (1174548424) is active in the NPPES registry as of the last update on 2020-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.