OrganizationActive
Donald Feinsilver M.D.
NPI 1437166048 · Psychiatry Physician · West Allis, WI
Donald Feinsilver M.D. is a Psychiatry Physician organization in West Allis, WI (NPI 1437166048).
Provider details
- NPI number
- 1437166048
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Donald Feinsilver, Owner(414) 328-8690
- License
- 22681 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
2424 S 90th St
Suite 402
West Allis, WI 53227-2455
Phone: (414) 328-8690
Fax: (414) 328-8691
Street-level locationGet directions
Mailing address
2424 S 90th St
West Allis, WI 53227-2455
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2020-08-22
Frequently asked questions
- What is Donald Feinsilver M.D.'s NPI number?
- Donald Feinsilver M.D.'s National Provider Identifier (NPI) is 1437166048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Donald Feinsilver M.D.?
- Donald Feinsilver M.D. is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Feinsilver M.D. located?
- Donald Feinsilver M.D.'s practice location on file with NPPES is 2424 S 90th St, West Allis, WI 53227-2455.
- What is Donald Feinsilver M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Donald Feinsilver M.D. is (414) 328-8690.
- Who is the authorized official for Donald Feinsilver M.D.?
- The authorized official listed on Donald Feinsilver M.D.'s NPPES record is Donald Feinsilver, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Donald Feinsilver M.D.'s NPI active?
- Yes — Donald Feinsilver M.D.'s NPI (1437166048) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.