Ricardo Mastrolia, M.D.
NPI 1588853667 · Maternal & Fetal Medicine Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ricardo Mastrolia, M.D. is a Maternal & Fetal Medicine Physician provider in Milwaukee, WI (NPI 1588853667).
Provider details
- NPI number
- 1588853667
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA08075900 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
18 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)
- 8905 W Lincoln AveSuite 505West Allis, WI 53227-2468Phone: (414) 329-5647Fax: (414) 329-5928
Registry dates
- Enumerated
- 2007-10-15
- Last updated
- 2024-06-04
- Certified
- 2024-06-04
Frequently asked questions
- What is Ricardo Mastrolia's NPI number?
- Ricardo Mastrolia's National Provider Identifier (NPI) is 1588853667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ricardo Mastrolia's specialty?
- Ricardo Mastrolia is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ricardo Mastrolia located?
- Ricardo Mastrolia's practice location on file with NPPES is 1020 N 12th St, Milwaukee, WI 53233-1308.
- What is Ricardo Mastrolia's phone number?
- The practice phone number listed in the NPPES registry for Ricardo Mastrolia is (414) 219-4100.
- Does Ricardo Mastrolia accept Medicare?
- Ricardo Mastrolia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ricardo Mastrolia's NPI active?
- Yes — Ricardo Mastrolia's NPI (1588853667) is active in the NPPES registry as of the last update on 2024-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.