Lauren Castner, D.O.
NPI 1508209941 · Pediatric Pulmonology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Castner, D.O. is a Pediatric Pulmonology Physician provider in Milwaukee, WI (NPI 1508209941).
Provider details
- NPI number
- 1508209941
- Entity type
- Individual
- Primary specialty
- Pediatric Pulmonology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 72916 (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
13 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)
- 1500 E Medical Center Dr. Spc 5212L2221 Women'S HospitalAnn Arbor, MI 48109Phone: (734) 764-4123Fax: (734) 936-7635
Registry dates
- Enumerated
- 2013-04-16
- Last updated
- 2021-01-11
- Certified
- 2021-01-11
Frequently asked questions
- What is Lauren Castner's NPI number?
- Lauren Castner's National Provider Identifier (NPI) is 1508209941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Castner's specialty?
- Lauren Castner is listed in the NPPES registry with a primary specialty of Pediatric Pulmonology Physician (Allopathic & Osteopathic Physicians).
- Where is Lauren Castner located?
- Lauren Castner's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Lauren Castner's phone number?
- The practice phone number listed in the NPPES registry for Lauren Castner is (414) 266-6730.
- Does Lauren Castner accept Medicare?
- Lauren Castner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Castner's NPI active?
- Yes — Lauren Castner's NPI (1508209941) is active in the NPPES registry as of the last update on 2021-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.