Joan Nilles, MD
NPI 1053383257 · Family Medicine Physician · Storm Lake, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Nilles, MD is a Family Medicine Physician provider in Storm Lake, IA (NPI 1053383257).
Provider details
- NPI number
- 1053383257
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 23548 (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
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
- 2006-02-02
- Last updated
- 2016-12-22
Frequently asked questions
- What is Joan Nilles's NPI number?
- Joan Nilles's National Provider Identifier (NPI) is 1053383257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Nilles's specialty?
- Joan Nilles is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Nilles located?
- Joan Nilles's practice location on file with NPPES is 2015 W 5th St, Storm Lake, IA 50588-3000.
- What is Joan Nilles's phone number?
- The practice phone number listed in the NPPES registry for Joan Nilles is (712) 732-6650.
- Does Joan Nilles accept Medicare?
- Joan Nilles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Nilles's NPI active?
- Yes — Joan Nilles's NPI (1053383257) is active in the NPPES registry as of the last update on 2016-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.