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

THYRA CRISSEY CNP
NPI 1538529904
Nurse Practitioner - Psychiatric/Mental Health in Tea, SD

Active since February 29, 2016PECOS Enrolled
27085 KATIE RD STE 1, TEA, SD 57064(605) 215-1232(877) 547-1613 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 23, 2026, Jan 16, 2026, Feb 29, 2016 (3 updates tracked since 2016).

About Thyra Crissey Cnp NPPES

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

THYRA CRISSEY CNP (NPI 1538529904) is an individual psychiatric/mental health provider in Tea, South Dakota, licensed in South Dakota (CP001056) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1538529904
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameTHYRA CRISSEYCredential: CNP
Location Address27085 KATIE RD STE 1Tea, SD 57064-8213
Mailing AddressPo Box 171Tea, SD 57064-0171 · (605) 215-1232 · Fax (877) 547-1613
Phone(605) 215-1232
Fax(877) 547-1613
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateFebruary 29, 2016
Last NPPES UpdateSeptember 23, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1538529904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in SD · CP001056
27085 KATIE RD STE 1, Tea, SD 57064
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1140 N Carla Ave Ste CTea, SD 57064-2688 · Phone (605) 215-1232 · Fax (877) 547-1613
Location 2100 Douglas Ave Ste 106Yankton, SD 57078-4474 · Phone (605) 215-1232 · Fax (877) 547-1613

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Premera Blue Cross Blue Shield of Alaska, Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Thyra Crissey Cnp 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 ID3971879651
PECOS Enrollment IDI20171024003666
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 57064 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
$85.21 typical visit price
range $55.52 – $167.23
Typical copayment $21.30 (range $13.88 – $41.80)
Most-billed visit code 99203
Established Patient
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
Most-billed visit code 99214
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 2

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

NICOLE ALTMAN PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
27085 KATIE RD STE 1
TEA, SD 57064
Lincoln County (605) 215-1232
SILVER LINING BEHAVIORAL HEALTH AND PSYCHIATRY, PLLC
Nurse Practitioner (Psychiatric/Mental Health)
27085 KATIE RD STE 1
TEA, SD 57064
Lincoln County (605) 215-1232

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 Thyra Crissey's NPI number?

The NPI number for Thyra Crissey is 1538529904. It was assigned to this individual provider in the NPPES registry on February 29, 2016.

Where is Thyra Crissey located?

Thyra Crissey practices at 27085 Katie Rd Ste 1, Tea, SD 57064. The listed phone number is (605) 215-1232.

What is Thyra Crissey's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Thyra Crissey enrolled in Medicare?

Yes. Thyra Crissey 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.

What insurance does Thyra Crissey accept?

Health plans from Avera Health Plans, Premera Blue Cross Blue Shield of Alaska and Sanford Health Plan list Thyra Crissey 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 Thyra Crissey was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.