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ASHLEY ANNE CALDWELL APRN-CNM
NPI 1437635893
Advanced Practice Midwife in Surprise, AZ

Active since July 18, 2018PECOS EnrolledAccepts Medicare Assignment
15351 W BELL RD, SURPRISE, AZ 85374(480) 964-2273(623) 544-3441 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 1, 2024, Jul 18, 2018 (2 updates tracked since 2018).

About Ashley Anne Caldwell Aprn-cnm NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ASHLEY ANNE CALDWELL APRN-CNM (NPI 1437635893) is an individual advanced practice midwife in Surprise, Arizona, licensed in Arizona (AP11696) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1437635893
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameASHLEY ANNE CALDWELLCredential: APRN-CNM
Location Address15351 W BELL RDSurprise, AZ 85374-3877
Mailing Address3033 N Central Ave Ste 145Phoenix, AZ 85012-2808 · (623) 583-3001 · Fax (623) 974-6721
Phone(480) 964-2273
Fax(623) 544-3441
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJuly 18, 2018
Last NPPES UpdateJune 30, 20262 updates tracked since enumeration
NPPES CertifiedJune 30, 2026
✔ NPI 1437635893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License✔ Licensed in AZ · AP11696
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
Also ListedRegistered Nurse · Maternal NewbornTaxonomy 163WM0102X · License 102250 (OK)
15351 W BELL RD, Surprise, AZ 85374
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Other Names 1

Former Name (1)Ashley Anne Ohlsen

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.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

Ashley Anne Caldwell Aprn-cnm 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.

PECOS PAC ID9830443084
PECOS Enrollment IDI20181107001072
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Ashley Caldwell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Adelante Healthcare Inc
Same address
Federally Qualified Health Center (FQHC)
15317 W BELL RD STE 100
Surprise, AZ 85374
  • Reassigned Medicare billing, Arizona enrollment
  • 234 clinicians in this Medicare group
NPI 1003293465 (480) 964-2273
Arizona Ob Gyn Affiliates PC
22 mi
Specialist
1661 E CAMELBACK RD STE 160
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 136 clinicians in this Medicare group
NPI 1750589404 (623) 231-3686

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 85374 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. PAULINA ELISE MARIKI-MHANGO MD
Pediatrics
15351 W BELL RD
SURPRISE, AZ 85374
Maricopa County (623) 583-3001
MATTHEW MAI
Dietitian, Registered
15351 W BELL RD
SURPRISE, AZ 85374
Maricopa County (877) 809-5092
DAVID RICKEY ROLLEN JR.
Case Manager/Care Coordinator
15351 W BELL RD
SURPRISE, AZ 85374
Maricopa County (877) 809-5092
PATRICIA BACA RDH
Dental Hygienist
15351 W BELL RD
SURPRISE, AZ 85374
Maricopa County (877) 809-5092
DR. MARK J PYLE DO
Pediatrics
15351 W BELL RD
SURPRISE, AZ 85374
Maricopa County (480) 964-2273
MARK C SIVAKOFF MD
Pediatrics
15351 W BELL RD
SURPRISE, AZ 85374
Maricopa County (877) 809-5092
MS. EMILY A NEUMANN MSN, FNP-BC
Nurse Practitioner (Family)
15351 W BELL RD
SURPRISE, AZ 85374
Maricopa County (480) 964-2273
JANET K NAZARIO N.P., R.N.
Nurse Practitioner (Pediatrics)
15351 W BELL RD
SURPRISE, AZ 85374
Maricopa County (480) 964-2273

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 Ashley Caldwell's NPI number?

The NPI number for Ashley Caldwell is 1437635893. It was assigned to this individual provider in the NPPES registry on July 18, 2018. The provider is also known as Ashley Anne Ohlsen.

Where is Ashley Caldwell located?

Ashley Caldwell practices at 15351 W Bell Rd, Surprise, AZ 85374. The listed phone number is (480) 964-2273.

What is Ashley Caldwell's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Ashley Caldwell enrolled in Medicare?

Yes. Ashley Caldwell 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 Ashley Caldwell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Caldwell reassigns Medicare benefits to 2 organizations: Adelante Healthcare Inc (Surprise, AZ) and Arizona Ob Gyn Affiliates PC (Phoenix, AZ). 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 Ashley Caldwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ashley Caldwell accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Ashley Caldwell 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 Ashley Caldwell was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.