THYRA CRISSEY CNP
NPI 1538529904
Nurse Practitioner - Psychiatric/Mental Health in Tea, SD
NPI Status: Active since February 29, 2016
Contact Information
140 N CARLA AVE STE C
TEA, SD
ZIP 57064
Phone: (605) 215-1232
Fax: (877) 547-1613
- Individual
- Female
- Years of Experience 11
- Nurse Practitioner
- Psychiatric/Mental Health
- Accepts Insurance
- Accepts Medicare Approved Payment
- PECOS Enrolled
About THYRA CRISSEY
This page provides the complete NPI Profile along with additional information for Thyra Crissey, a provider established in Tea, South Dakota with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health and more than 11 years of experience. The healthcare provider is registered in the NPI registry with number 1538529904 assigned on February 2016. The practitioner's primary taxonomy code is 363LP0808X with license number CP001056 (SD). The provider is registered as an individual and her NPI record was last updated January 2026.
- NPI
- 1538529904
- Provider Name
- THYRA CRISSEY CNP
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 140 N CARLA AVE STE C TEA, SD 57064
- Location Phone
- (605) 215-1232
- Location Fax
- (877) 547-1613
- Mailing Address
- PO BOX 171 TEA, SD 57064
- Mailing Phone
- (605) 215-1232
- Mailing Fax
- (877) 547-1613
- Medical School Name
- OTHER
- Graduation Year
- 2015
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 02-29-2016
- Last Update Date
- 01-16-2026
- Code Navigator
A nurse practitioner (NP) like Thyra Crissey is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.
Location Map
Secondary Locations
- 100 Douglas Ave Ste 106
Yankton, SD 57078
(605) 215-1232
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Nurse Practitioner Psychiatric/Mental Health
- Taxonomy Code
- 363LP0808X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- CP001056
- License State
- SD
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- ConnectPlus $0 Gold - PPO
- ConnectPlus $0 Silver - PPO
- ConnectPlus $10,600 HSA Eligible HDHP - PPO
- ConnectPlus $1800 - PPO
- ConnectPlus $4500 - PPO
- ConnectPlus $6500 HSA Eligible HDHP - PPO
- ConnectPlus $7500 HSA Eligible HDHP - PPO
- ConnectPlus MyWeighForward $2000 - PPO
- ConnectPlus MyWeighForward $6000 - PPO
- ConnectPlus Standard $2000 - PPO
- ConnectPlus Standard $6000 - PPO
- ConnectPlus Standard $7500 HSA Eligible HDHP - PPO
- DirectConnect $0 Gold - HMO
- DirectConnect $0 Silver - HMO
- DirectConnect $1800 - HMO
- DirectConnect $4500 - HMO
- DirectConnect $6500 HSA Eligible HDHP - HMO
- DirectConnect $7500 HSA Eligible HDHP - HMO
- DirectConnect MyWeighForward $2000 - HMO
- DirectConnect MyWeighForward $6000 - HMO
- Premera Blue Cross Alaska One Gold - PPO
- Premera Blue Cross Preferred Bronze 5800 HSA - PPO
- Premera Blue Cross Preferred Bronze 6350 - PPO
- Premera Blue Cross Preferred Gold 1500 - PPO
- Premera Blue Cross Preferred Silver 4500 - PPO
- Premera Blue Cross Standard Bronze II - PPO
- Premera Blue Cross Standard Gold - PPO
- Premera Blue Cross Standard Silver - PPO
- Premera Blue Cross Family Dental - PPO
- Premera Blue Cross Pediatric Dental - PPO
- Sanford Individual TRUE $1,750 - HMO
- Sanford Individual TRUE $10,600 - HMO
- Sanford Individual TRUE $3,500 - HMO
- Sanford Individual TRUE $4,750 - HMO
- Sanford Individual TRUE $6,500 - HMO
- Sanford Individual TRUE $7,200 HSA Qualified - HMO
- Sanford Individual TRUE Standardized $2,000 - HMO
- Sanford Individual TRUE Standardized $6,000 - HMO
- Sanford Individual TRUE Standardized $7,500 - HMO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Medicare Participation & PECOS Enrollment Status
Thyra Crissey is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.
Thyra Crissey is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
PECOS PAC ID: 3971879651
What is the PECOS Associate Control ID?
A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.PECOS Enrollment ID: I20171024003666
What is the Provider Enrollment ID?
The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.Accepts Medicare Assignment? Yes
What does it mean "accepts medicare assignment"?
When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
Physician Visit Costs
The typical physician office visit costs for Medicare beneficiaries in this area are: $21.3 for a new patient copayment and $24.47 for an established patient copayment.
The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.
For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.
The prices below reflect the costs for new and established patients in the 57064 ZIP code area.
New Patients Visit Costs *
The most utilized procedure code for new patients office visits is 99203
- Average New Patient Price $85.21
- Minimum New Patient Price $55.52
- Maximum New Patient Price $167.23
- Average New Patient Copayment $21.3
- Minimum New Patient Copayment $13.88
- Maximum New Patient Copayment $41.8
Established Patients Visit Costs *
The most utilized procedure code for established patients office visits is 99214
- Average Established Patient Price $97.88
- Minimum Established Patient Price $18.08
- Maximum Established Patient Price $137.08
- Average Established Patient Copayment $24.47
- Minimum Established Patient Copayment $4.52
- Maximum Established Patient Copayment $34.27
* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1538529904, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 66 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
TEA, SD 57064
TEA, SD 57064
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1538529904, enumerated as an "individual" on February 29, 2016.
The provider is located at 140 N CARLA AVE STE C TEA, SD 57064 and the phone number is (605) 215-1232.
Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.
The provider might be accepting Accepts: Avera Health Plans, Premera Blue Cross Blue Shield. Please consult your insurance carrier or call the provider to verify.
