CRYSTAL LYNN IDDINGS
NPI 1891365235
Advanced Practice Midwife in Ames, IA
About Crystal Lynn Iddings NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CRYSTAL LYNN IDDINGS (NPI 1891365235) is an individual advanced practice midwife in Ames, Iowa, licensed in Iowa (B164269) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Crystal Lynn Iddings is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Crystal Iddings reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grinnell, IA 50112
- Reassigned Medicare billing, Iowa enrollment
- 177 clinicians in this Medicare group
West Burlington, IA 52655
- Reassigned Medicare billing, Iowa enrollment
- 253 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Crystal Iddings's NPI number?
The NPI number for Crystal Iddings is 1891365235. It was assigned to this individual provider in the NPPES registry on June 28, 2021.
Where is Crystal Iddings located?
Crystal Iddings practices at 3624 Fletcher Cir, Ames, IA 50010. The listed phone number is (832) 226-9248.
What is Crystal Iddings's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Crystal Iddings enrolled in Medicare?
Yes. Crystal Iddings is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Crystal Iddings's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Crystal Iddings reassigns Medicare benefits to 2 organizations: Grinnell Regional Medical Center, Inc (Grinnell, IA) and Southeast Iowa Regional Medical Center, Inc. (West Burlington, IA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Crystal Iddings's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Crystal Iddings accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Crystal Iddings as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Crystal Iddings was last updated on June 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Crystal Lynn Iddings · NPI 1891365235
Advanced Practice Midwife physician in Ames, Iowa. Individual provider, active in the CMS NPPES registry since June 28, 2021.
## Identity
- **NPI:** 1891365235 (Entity type: Individual)
- **Enumerated:** June 28, 2021
- **Primary specialty:** Advanced Practice Midwife · taxonomy 367A00000X
- **State license:** B164269 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 3624 FLETCHER CIR, Ames, IA 50010-4165
- **Phone:** (832) 226-9248
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Grinnell Regional Medical Center, Inc (NPI 1306059506, Grinnell, IA); Southeast Iowa Regional Medical Center, Inc. (NPI 1164433884, West Burlington, IA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** June 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1891365235) · Data from the CMS NPPES public registry.