Zachary Andrew Colvin, D.O.
Obstetrics/Gynecology (CMS) · Milwaukee, WI
At a glance
9200 W Wisconsin Ave, Milwaukee, WI 53226-3522
NPPES record updated Jul 24, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
9200 W Wisconsin AveMilwaukee, WI 53226-3522
Additional reported practice locations
9000 W Wisconsin AveMilwaukee, WI 532264874
Phone: 4148056624
Fax: 4148059000 3200 Pleasant Valley Rd
West Bend, WI 530959274
Phone: 2628367300
Fax: 2628367301 7901 S 6Th St
Oak Creek, WI 531542010
Phone: 4143468000
Fax: 4143468010 1905 N Calhoun Rd
Brookfield, WI 530055005
Phone: 2627548000
Fax: 2627803396 W180N8000 Town Hall Rd
Menomonee Falls, WI 530514002
Phone: 2622552500
Fax: 2622539501
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2014
- CMS specialties
- Obstetrics/Gynecology
Practice groups
Reported hospital affiliations
- Waukesha Memorial Hospital Waukesha, WI
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Obstetrics/Gynecology (CMS)
- Taxonomy code
- 207VM0101X
- Enumeration date
- Mar 25, 2014
- Record updated
- Jul 24, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- D.O.
Reported taxonomies and licenses
207V00000X
License reported: 68810 WI
207VM0101X · Primary
License reported: 68810 WI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
9200 W Wisconsin AveMilwaukee, WI 53226-3522
- Phone
- (414) 805-6624
- Fax
- (414) 805-9000
Mailing address
9200 W WISCONSIN AVEMILWAUKEE, WI 532263522
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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