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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 EnrolledAccepts Medicare Assignment
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: October 18, 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 1100 Douglas Ave Ste 106Yankton, SD 57078-4474 · Phone (605) 215-1232 · Fax (877) 547-1613
Location 2140 N Carla Ave Ste CTea, SD 57064-2688 · Phone (605) 215-1232 · Fax (877) 547-1613

Accepted Insurance

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

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.

Medicare Billing Reassignments

4

Medicare enrollment records show Thyra Crissey reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Silver Lining Behavioral Health And Psychiatry, PLLC
Same address
Psychiatric/Mental Health
27085 KATIE RD STE 1
Tea, SD 57064
  • Reassigned Medicare billing, South Dakota enrollment
  • 3 clinicians in this Medicare group
NPI 1881408094 (605) 215-1232
Silver Lining Integrative Psychiatry
5.7 mi
Mental Health (Including Community Mental Health Center)
510 S VALLEY VIEW RD STE 2
Sioux Falls, SD 57106
  • Reassigned Medicare billing, South Dakota enrollment
  • 5 clinicians in this Medicare group
NPI 1720678824 (605) 558-0107
Horizon Health Care Inc
32 mi
Federally Qualified Health Center (FQHC)
104 W 2ND ST
Alcester, SD 57001
  • Reassigned Medicare billing, South Dakota enrollment
  • 67 clinicians in this Medicare group
NPI 1598293482 (605) 934-2122
Mindful Therapy Group PC
1,265 mi
Clinical
6505 216TH ST SW STE 100
Mountlake Terrace, WA 98043
  • Reassigned Medicare billing, Washington enrollment
  • 777 clinicians in this Medicare group
NPI 1316238678 (425) 640-7009

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 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.

Which organizations bill Medicare for Thyra Crissey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thyra Crissey reassigns Medicare benefits to 4 organizations: Silver Lining Behavioral Health And Psychiatry, PLLC (Tea, SD), Silver Lining Integrative Psychiatry (Sioux Falls, SD), Horizon Health Care Inc (Alcester, SD) and Mindful Therapy Group PC (Mountlake Terrace, WA). 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 Thyra Crissey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thyra Crissey accept?

Health plans from Ambetter Health, Avera Health Plans, Premera Blue Cross Blue Shield of Alaska, Sanford Health Plan and UnitedHealthcare and 2 other insurers 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 30 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.