Zachary Colvin, D.O.
NPI 1730506015 · Maternal & Fetal Medicine Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Colvin, D.O. is a Maternal & Fetal Medicine Physician provider in Milwaukee, WI (NPI 1730506015).
Provider details
- NPI number
- 1730506015
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 68810 (WI)
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 tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
6 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$224 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (5)
- 1905 N Calhoun RdBrookfield, WI 53005-5005Phone: (262) 754-8000Fax: (262) 780-3396
- W180n8000 Town Hall RdMenomonee Falls, WI 53051-4002Phone: (262) 255-2500Fax: (262) 253-9501
- 9000 W Wisconsin AveMilwaukee, WI 53226-4874Phone: (414) 805-6624Fax: (414) 805-9000
- 7901 S 6th StOak Creek, WI 53154-2010Phone: (414) 346-8000Fax: (414) 346-8010
- 3200 Pleasant Valley RdWest Bend, WI 53095-9274Phone: (262) 836-7300Fax: (262) 836-7301
Registry dates
- Enumerated
- 2014-03-25
- Last updated
- 2025-07-24
- Certified
- 2025-07-24
Frequently asked questions
- What is Zachary Colvin's NPI number?
- Zachary Colvin's National Provider Identifier (NPI) is 1730506015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Colvin's specialty?
- Zachary Colvin is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Colvin located?
- Zachary Colvin's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Zachary Colvin's phone number?
- The practice phone number listed in the NPPES registry for Zachary Colvin is (414) 805-6624.
- Does Zachary Colvin accept Medicare?
- Zachary Colvin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Colvin's NPI active?
- Yes — Zachary Colvin's NPI (1730506015) is active in the NPPES registry as of the last update on 2025-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.