Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

JOANNE MARIE MARRS LMFT
NPI 1821499252
Marriage & Family Therapist in Port Angeles, WA

Active since September 04, 2014PECOS Enrolled
933 E 1ST ST, PORT ANGELES, WA 98362(360) 452-7891(360) 452-8087 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 14, 2026, Apr 9, 2026 (2 updates tracked since 2026).

  • Individual
  • Female
  • Years of Experience 18
  • Marriage & Family Therapist
  • May Accept Medicare Approved Payment
  • PECOS Enrolled

About JOANNE MARRS

This page provides the complete NPI Profile along with additional information for Joanne Marrs, a provider established in Port Angeles, Washington with a medical specialization in Marriage & Family Therapist and more than 18 years of experience. The healthcare provider is registered in the NPI registry with number 1821499252 assigned on September 2014. The practitioner's primary taxonomy code is 106H00000X with license number MFT.LF.70088582 (WA). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1821499252
Provider Name
JOANNE MARIE MARRS LMFT
Gender
Female
Entity Type
Individual
Location Address
933 E 1ST ST PORT ANGELES, WA 98362
Location Phone
(360) 452-7891
Location Fax
(360) 452-8087
Mailing Address
240 W FRONT ST STE A PORT ANGELES, WA 98362
Mailing Phone
(360) 452-7891
Mailing Fax
(360) 452-8087
Medical School Name
OTHER
Graduation Year
2009
Is Sole Proprietor?
No
Enumeration Date
09-04-2014
Last Update Date
07-14-2026
Code Navigator

A marriage and family therapist like Joanne Marrs help patients manage problems with their family and other relationships. Marriage and family therapists encourage clients to discuss their emotions and experiences and, develop strategies and skills to change behavior and cope with difficult situations. Many therapists apply cognitive behavioral therapy to help patients understand harmful thoughts, feelings, and also teach patients how to replace them with positive, life-enhancing ones.

Location Map

Secondary Locations

  • 240 W Front St Ste A
    Port Angeles, WA 98362
    (360) 452-7891

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

Marriage & Family Therapist

Taxonomy Code
106H00000X
Type
Behavioral Health & Social Service Providers
License No.
MFT.LF.70088582
License State
WA
Taxonomy Description
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

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)
1106H00000XBehavioral Health & Social Service Providers

Marriage & Family Therapist

63927 (CA)

Medicare Participation & PECOS Enrollment Status

Joanne Marrs is registered with Medicare but may not accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.

Joanne Marrs 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 and Durable Medical Equipment (DME).

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: 648747907

    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: I20260424000909

    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): No

  • Eligible to Order or Refer Power Mobility Devices: No

Reviews for JOANNE MARIE MARRS LMFT

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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 1821499252, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
2
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
2
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 2 → 4 4 → 8 9 → 18 → 9 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 8 + 9 + 1 + 8 + 2 + 1 + 0 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1821499252.

Other Providers at the Same Location


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

Counselor (Addiction (Substance Use Disorder))
933 E 1ST ST
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Counselor (Addiction (Substance Use Disorder))
933 E 1ST ST
PORT ANGELES, WA 98362
Counselor (Addiction (Substance Use Disorder))
933 E 1ST ST
PORT ANGELES, WA 98362
Counselor (Addiction (Substance Use Disorder))
933 E 1ST ST
PORT ANGELES, WA 98362
Counselor (Addiction (Substance Use Disorder))
933 E 1ST ST
PORT ANGELES, WA 98362
Counselor (Addiction (Substance Use Disorder))
933 E 1ST ST
PORT ANGELES, WA 98362
Counselor (Addiction (Substance Use Disorder))
933 E 1ST ST
PORT ANGELES, WA 98362
Clinic/Center (Rehabilitation, Substance Use Disorder)
933 E 1ST ST
PORT ANGELES, WA 98362
Counselor (Mental Health)
933 E 1ST ST
PORT ANGELES, WA 98362
Dental Hygienist
933 E 1ST ST
PORT ANGELES, WA 98362
Clinic/Center (Rehabilitation, Substance Use Disorder)
933 E 1ST ST
PORT ANGELES, WA 98362
Dental Hygienist
933 E 1ST ST
PORT ANGELES, WA 98362
Social Worker
933 E 1ST ST
PORT ANGELES, WA 98362
Clinic/Center (Federally Qualified Health Center (FQHC))
933 E 1ST ST
PORT ANGELES, WA 98362
Dental Hygienist
933 E 1ST ST
PORT ANGELES, WA 98362
Student in an Organized Health Care Education/Training Program
933 E 1ST ST
PORT ANGELES, WA 98362
Dentist (General Practice)
933 E 1ST ST
PORT ANGELES, WA 98362
Nurse Practitioner (Psychiatric/Mental Health)
933 E 1ST ST
PORT ANGELES, WA 98362
Dentist
933 E 1ST ST
PORT ANGELES, WA 98362
Dentist (General Practice)
933 E 1ST ST
PORT ANGELES, WA 98362

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821499252, enumerated as an "individual" on September 04, 2014.

The provider is located at 933 E 1ST ST PORT ANGELES, WA 98362 and the phone number is (360) 452-7891.

Marriage & Family Therapist with taxonomy code 106H00000X.