CELIA THROOP
NPI 1659689420
Counselor - Mental Health in Portland, OR
NPI Status: Active since September 15, 2010
Contact Information
847 NE 19TH AVE
PORTLAND, OR
ZIP 97232
Phone: (503) 238-0769
Fax: (503) 552-6208
- Individual
- Female
- Counselor
- Mental Health
- PECOS Enrolled
About CELIA THROOP
This page provides the complete NPI Profile along with additional information for Celia Throop, a provider established in Portland, Oregon with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1659689420 assigned on September 2010. The practitioner's primary taxonomy code is 101YM0800X with license number C4479 (OR). The provider is registered as an individual and her NPI record was last updated February 2026.
- NPI
- 1659689420
- Provider Name
- CELIA THROOP
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 847 NE 19TH AVE PORTLAND, OR 97232
- Location Phone
- (503) 238-0769
- Location Fax
- (503) 552-6208
- Mailing Address
- PO BOX 8459 PORTLAND, OR 97207
- Mailing Phone
- (503) 238-0769
- Mailing Fax
- (503) 552-6208
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 09-15-2010
- Last Update Date
- 02-19-2026
- Code Navigator
A mental health counselor like Celia Throop 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
Secondary Locations
- 10180 SE Sunnyside Rd
Clackamas, OR 97015
(800) 813-2000
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.
- C4479
- 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) |
|---|---|---|---|---|
| 1 | 101YA0400X | Behavioral Health & Social Service Providers | Counselor | 09-12-49 (OR) |
| 2 | 171M00000X | Other Service Providers | Case Manager/Care Coordinator | C4479 (OR) |
Medicare Participation & PECOS Enrollment Status
Celia Throop 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
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
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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 1659689420, 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.
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 70 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
PORTLAND, OR 97232
PORTLAND, OR 97232
PORTLAND, OR 97232
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1659689420, enumerated as an "individual" on September 15, 2010.
The provider is located at 847 NE 19TH AVE PORTLAND, OR 97232 and the phone number is (503) 238-0769.
Counselor with taxonomy code 101YM0800X and a focus in Mental Health.
