MS. TRISTAN LYNN MAYO R.N.
NPI 1093184590
Counselor - Mental Health in Bend, OR

NPI Status: Active since September 15, 2015

Contact Information

2065 NE TUCSON WAY APT 110
BEND, OR
ZIP 97701
Phone: (541) 383-3005
Fax: (541) 383-1883

Get Directions Write a Review

  • Individual
  • Female
  • Years of Experience 1
  • Counselor
  • Mental Health
  • May Accept Medicare Approved Payment
  • PECOS Enrolled

About TRISTAN MAYO

This page provides the complete NPI Profile along with additional information for Tristan Mayo, a provider established in Bend, Oregon with a medical specialization in Counselor, focusing in mental health and more than one year of experience. She graduated from Vanderbilt University School Of Medicine in 2025. The healthcare provider is registered in the NPI registry with number 1093184590 assigned on September 2015. The practitioner's primary taxonomy code is 101YM0800X with license number 10051998 (OR). The provider is registered as an individual and her NPI record was last updated June 2026.

NPI
1093184590
Provider Name
MS. TRISTAN LYNN MAYO R.N.
Gender
Female
Entity Type
Individual
Location Address
2065 NE TUCSON WAY APT 110 BEND, OR 97701
Location Phone
(541) 383-3005
Location Fax
(541) 383-1883
Mailing Address
PO BOX 4228 PORTLAND, OR 97208
Mailing Phone
(541) 383-3005
Mailing Fax
(541) 383-1883
Medical School Name
VANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduation Year
2025
Is Sole Proprietor?
No
Enumeration Date
09-15-2015
Last Update Date
06-10-2026
Code Navigator

A mental health counselor like Tristan Mayo provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

Location Map

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
10051998
License State
OR

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

836184 (CA)

Medicare Participation & PECOS Enrollment Status

Tristan Mayo is registered with Medicare but maybe doesn't accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.

Tristan Mayo 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: 2062997281

    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: I20260326000320

    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? Maybe

    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

Reviews for MS. TRISTAN LYNN MAYO R.N.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1093184590, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
8
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
0
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 9 → 18 → 9 1 → 2 4 → 8 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 1 + 8 + 3 + 2 + 8 + 8 + 5 + 1 + 8 + 24 = 70

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 70 is 70. The difference is the calculated check digit.

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1093184590.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Interpreter
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Nurse Practitioner (Family)
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Community Health Worker
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Community Health Worker
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Interpreter
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Clinic/Center (Federally Qualified Health Center (FQHC))
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Counselor (Mental Health)
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Physician Assistant
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Nurse Practitioner (Family)
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Nurse Practitioner (Family)
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Community Health Worker
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Clinic/Center (Federally Qualified Health Center (FQHC))
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Counselor (Mental Health)
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Family Medicine
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Pharmacist
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Community Health Worker
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Internal Medicine
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Nurse Practitioner (Family)
2065 NE TUCSON WAY APT 110
BEND, OR 97701
Physician Assistant
2065 NE TUCSON WAY APT 110
BEND, OR 97701

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093184590, enumerated as an "individual" on September 15, 2015.

The provider is located at 2065 NE TUCSON WAY APT 110 BEND, OR 97701 and the phone number is (541) 383-3005.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.