ASHLYN MARIE REED
NPI 1639009558
Adult Companion in Fairfield, CA

NPI Status: Active since May 21, 2026

Contact Information

2101 COURAGE DR
FAIRFIELD, CA
ZIP 94533
Phone: (707) 428-1131
Fax: (707) 399-9170

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  • Individual
  • Female
  • Adult Companion

About ASHLYN REED

This page provides the complete NPI Profile along with additional information for Ashlyn Reed, a provider established in Fairfield, California with a medical specialization in Adult Companion. The healthcare provider is registered in the NPI registry with number 1639009558 assigned on May 2026. The practitioner's primary taxonomy code is 372600000X. The provider is registered as an individual and her NPI record was last updated May 2026.

NPI
1639009558
Provider Name
ASHLYN MARIE REED
Gender
Female
Entity Type
Individual
Location Address
2101 COURAGE DR FAIRFIELD, CA 94533
Location Phone
(707) 428-1131
Location Fax
(707) 399-9170
Mailing Address
1709 HIDEAWAY CT MCKINLEYVILLE, CA 95519
Mailing Phone
(707) 601-6180
Is Sole Proprietor?
No
Enumeration Date
05-21-2026
Last Update Date
05-21-2026
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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

Adult Companion

Taxonomy Code
372600000X
Type
Nursing Service Related Providers
Taxonomy Description
An individual who provides supervision, socialization, and non-medical care to a functionally impaired adult. Companions may assist or supervise the individual with such tasks as meal preparation, laundry and shopping, but do not perform these activities as discrete services. These services are provided in accordance with a therapeutic goal in the plan of care.

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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 1639009558, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
6
Unchanged
Pos 3
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
8
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 3 → 6 0 → 0 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 + 6 + 6 + 9 + 0 + 0 + 1 + 8 + 5 + 1 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1639009558.

Other Providers at the Same Location


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

Nurse Practitioner (Family)
2101 COURAGE DR
FAIRFIELD, CA 94533
Dietitian, Registered
2101 COURAGE DR, MS 10-100, SCH AND SS
FAIRFIELD, CA 94533
Psychiatry & Neurology (Psychiatry)
2101 COURAGE DR
FAIRFIELD, CA 94533
Psychiatry & Neurology (Psychiatry)
2101 COURAGE DR, BOX 4090, MAIL STATION 10-300
FAIRFIELD, CA 94533
Nurse Practitioner (Family)
2101 COURAGE DR
FAIRFIELD, CA 94533
Dentist (Dental Public Health)
2101 COURAGE DR
FAIRFIELD, CA 94533
Psychiatric Hospital
2101 COURAGE DR
FAIRFIELD, CA 94533
Social Worker (Clinical)
2101 COURAGE DR, MS 10-100
FAIRFIELD, CA 94533
Counselor (Mental Health)
2101 COURAGE DR
FAIRFIELD, CA 94533
Social Worker (Clinical)
2101 COURAGE DR
FAIRFIELD, CA 94533
Dietitian, Registered
2101 COURAGE DR, NUTRITION, MS 10-100
FAIRFIELD, CA 94533
Marriage & Family Therapist
2101 COURAGE DR
FAIRFIELD, CA 94533
Counselor (Mental Health)
2101 COURAGE DR
FAIRFIELD, CA 94533
Marriage & Family Therapist
2101 COURAGE DR
FAIRFIELD, CA 94533
Marriage & Family Therapist
2101 COURAGE DR
FAIRFIELD, CA 94533
Counselor (Mental Health)
2101 COURAGE DR
FAIRFIELD, CA 94533
Social Worker (Clinical)
2101 COURAGE DR, MAIL STATION 10-300
FAIRFIELD, CA 94533
Marriage & Family Therapist
2101 COURAGE DR
FAIRFIELD, CA 94533
Marriage & Family Therapist
2101 COURAGE DR
FAIRFIELD, CA 94533
Marriage & Family Therapist
2101 COURAGE DR
FAIRFIELD, CA 94533

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639009558, enumerated as an "individual" on May 21, 2026.

The provider is located at 2101 COURAGE DR FAIRFIELD, CA 94533 and the phone number is (707) 428-1131.

Adult Companion with taxonomy code 372600000X.