Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DALLAN GREENHALGH DDS
NPI 1003801663
Dentist - General Practice in Shawnee, KS

Active since September 20, 2005PECOS Enrolled
5636 NIEMAN RD, SHAWNEE, KS 66203(913) 631-2400(913) 631-0545 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Dr. Dallan Greenhalgh Dds NPPES

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

DR. DALLAN GREENHALGH DDS (NPI 1003801663) is an individual general practice provider in Shawnee, Kansas, licensed in Kansas (60359) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003801663
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. DALLAN GREENHALGHCredential: DDS
Location Address5636 NIEMAN RDShawnee, KS 66203-2348
Mailing Address5636 Nieman RdShawnee, KS 66203-2348 · (913) 631-2400 · Fax (913) 631-0545
Fax(913) 631-0545
Sole ProprietorYes
Enumeration DateSeptember 20, 2005
Last NPPES UpdateAugust 27, 2026
NPPES CertifiedAugust 27, 2026
NPI 1003801663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in KS · 60359
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
5636 NIEMAN RD, Shawnee, KS 66203

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Dallan Greenhalgh Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 66203 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
$81.98 typical visit price
range $53.00 – $161.67
Typical copayment $20.49 (range $13.25 – $40.41)
Most-billed visit code 99203
Established Patient
$66.40 typical visit price
range $16.88 – $132.11
Typical copayment $16.60 (range $4.22 – $33.02)
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.

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 Dallan Greenhalgh's NPI number?

The NPI number for Dallan Greenhalgh is 1003801663. It was assigned to this individual provider in the NPPES registry on September 20, 2005.

Where is Dallan Greenhalgh located?

Dallan Greenhalgh practices at 5636 Nieman Rd, Shawnee, KS 66203. The listed phone number is (913) 631-2400.

What is Dallan Greenhalgh's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Dallan Greenhalgh enrolled in Medicare?

Yes. Dallan Greenhalgh is registered in the Medicare PECOS enrollment system.

What insurance does Dallan Greenhalgh accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 6 other insurers list Dallan Greenhalgh 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 Dallan Greenhalgh was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.