DR. DOUGLAS ALEXANDER TAYLOR PMHNP
NPI 1508394628
Nurse Practitioner - Psychiatric/Mental Health in Bethesda, MD

NPI Status: Active since June 02, 2017

Contact Information

4650 TAYLOR RD BLDG 17A3
BETHESDA, MD
ZIP 20889
Phone: (301) 295-6648

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  • Individual
  • Male
  • Nurse Practitioner
  • Psychiatric/Mental Health

About DOUGLAS TAYLOR

This page provides the complete NPI Profile along with additional information for Douglas Taylor, a provider established in Bethesda, Maryland with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1508394628 assigned on June 2017. The practitioner's primary taxonomy code is 363LP0808X with license number 201804717NP-PP (OR). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1508394628
Provider Name
DR. DOUGLAS ALEXANDER TAYLOR PMHNP
Gender
Male
Entity Type
Individual
Location Address
4650 TAYLOR RD BLDG 17A3 BETHESDA, MD 20889
Location Phone
(301) 295-6648
Mailing Address
9040 JACKSON AVE TACOMA, WA 98431
Mailing Phone
(253) 968-2252
Is Sole Proprietor?
No
Enumeration Date
06-02-2017
Last Update Date
08-13-2025
Code Navigator

A nurse practitioner (NP) like Douglas Taylor 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

  • 9040 Jackson Ave Joint Base Lewis-McChord
    Tacoma, WA 98433
    (253) 968-2850
  • Brian D. Allgood Army Community Hospital (BDAACH) Unit 15245
    APO, AP 96271
    (315) 737-2019

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.
201804717NP-PP
License State
OR

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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 1508394628, 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
3
Doubled → 6
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
2
Doubled → 4
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 0 → 0 3 → 6 4 → 8 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 6 + 9 + 8 + 6 + 4 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1508394628.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Family Medicine
4650 TAYLOR RD BLDG 17A3
BETHESDA, MD 20889

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508394628, enumerated as an "individual" on June 02, 2017.

The provider is located at 4650 TAYLOR RD BLDG 17A3 BETHESDA, MD 20889 and the phone number is (301) 295-6648.

Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.