John Sherret, D.O.
NPI 1699330381 · Pulmonary Disease Physician · Waterloo, IA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Sherret, D.O. is a Pulmonary Disease Physician provider in Waterloo, IA (NPI 1699330381).
Provider details
- NPI number
- 1699330381
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- DO-06848 (IA)
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
7 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
- 2019-05-08
- Last updated
- 2025-08-27
- Certified
- 2025-08-27
Frequently asked questions
- What is John Sherret's NPI number?
- John Sherret's National Provider Identifier (NPI) is 1699330381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sherret's specialty?
- John Sherret is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Sherret located?
- John Sherret's practice location on file with NPPES is 2710 Saint Francis Dr Ste 402, Waterloo, IA 50702-5620.
- What is John Sherret's phone number?
- The practice phone number listed in the NPPES registry for John Sherret is (319) 272-5000.
- Does John Sherret accept Medicare?
- John Sherret is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Sherret's NPI active?
- Yes — John Sherret's NPI (1699330381) is active in the NPPES registry as of the last update on 2025-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.