Steven Werlin, MD
NPI 1255384194 · Pediatric Gastroenterology Physician · Milwaukee, WI
Steven Werlin, MD is a Pediatric Gastroenterology Physician provider in Milwaukee, WI (NPI 1255384194).
Provider details
- NPI number
- 1255384194
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 21354 (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
20 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
- 2006-05-19
- Last updated
- 2014-09-26
Frequently asked questions
- What is Steven Werlin's NPI number?
- Steven Werlin's National Provider Identifier (NPI) is 1255384194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Werlin's specialty?
- Steven Werlin is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Werlin located?
- Steven Werlin's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Steven Werlin's phone number?
- The practice phone number listed in the NPPES registry for Steven Werlin is (414) 266-3690.
- Is Steven Werlin's NPI active?
- Yes — Steven Werlin's NPI (1255384194) is active in the NPPES registry as of the last update on 2014-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.