Diane Heindl, MD
NPI 1952346405 · Internal Medicine Physician · Cedar Falls, IA
Diane Heindl, MD is a Internal Medicine Physician provider in Cedar Falls, IA (NPI 1952346405).
Provider details
- NPI number
- 1952346405
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 25570 (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
- 2006-06-18
- Last updated
- 2007-07-16
Frequently asked questions
- What is Diane Heindl's NPI number?
- Diane Heindl's National Provider Identifier (NPI) is 1952346405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Heindl's specialty?
- Diane Heindl is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Heindl located?
- Diane Heindl's practice location on file with NPPES is 516 S Division St, Cedar Falls, IA 50613-2382.
- What is Diane Heindl's phone number?
- The practice phone number listed in the NPPES registry for Diane Heindl is (319) 268-3550.
- Is Diane Heindl's NPI active?
- Yes — Diane Heindl's NPI (1952346405) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.