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

BETH YARNOLD CRNP
NPI 1497750947
Registered Nurse - Gerontology in Bel Air, MD

Active since June 20, 2005
615 W MACPHAIL RD, STE 106, BEL AIR, MD 21014(410) 638-8900(410) 638-8915 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Registered Nurse
  • Gerontology

About BETH YARNOLD

This page provides the complete NPI Profile along with additional information for Beth Yarnold, a provider established in Bel Air, Maryland with a medical specialization in Registered Nurse, focusing in gerontology . The healthcare provider is registered in the NPI registry with number 1497750947 assigned on June 2005. The practitioner's primary taxonomy code is 163WG0600X with license number R077638 (MD). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1497750947
Provider Name
BETH YARNOLD CRNP
Gender
Female
Entity Type
Individual
Location Address
615 W MACPHAIL RD STE 106 BEL AIR, MD 21014
Location Phone
(410) 638-8900
Location Fax
(410) 638-8915
Mailing Address
615 W MACPHAIL RD STE 106 BEL AIR, MD 21014
Mailing Phone
(410) 638-8900
Mailing Fax
(410) 638-8915
Is Sole Proprietor?
No
Enumeration Date
06-20-2005
Last Update Date
07-13-2026
Code Navigator

A registered nurse (RN) like Beth Yarnold coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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

Registered Nurse Gerontology

Taxonomy Code
163WG0600X
Type
Nursing Service Providers
License No.
R077638
License State
MD

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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 1497750947, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
4
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
7
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
Check
7
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 7 → 14 → 5 0 → 0 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 8 + 7 + 1 + 4 + 5 + 0 + 9 + 8 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1497750947.

Other Providers at the Same Location


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

Family Medicine
615 W MACPHAIL RD, STE 206
BEL AIR, MD 21014
Internal Medicine
615 W MACPHAIL RD, STE 206
BEL AIR, MD 21014
Specialist
615 W MACPHAIL RD, SUITE 107
BEL AIR, MD 21014
Physician Assistant (Surgical)
615 W MACPHAIL RD
BEL AIR, MD 21014
Physician Assistant (Surgical)
615 W MACPHAIL RD, SUITE 210
BEL AIR, MD 21014
Family Medicine
615 W MACPHAIL RD, STE 106
BEL AIR, MD 21014
Specialist
615 W MACPHAIL RD, SUITE 107
BEL AIR, MD 21014
Nurse Practitioner (Family)
615 W MACPHAIL RD
BEL AIR, MD 21014
Nurse Practitioner (Family)
615 W MACPHAIL RD
BEL AIR, MD 21014
Internal Medicine
615 W MACPHAIL RD, SUITE 206
BEL AIR, MD 21014
Internal Medicine
615 W MACPHAIL RD, STE 106
BEL AIR, MD 21014
Family Medicine
615 W MACPHAIL RD, STE 106
BEL AIR, MD 21014
Family Medicine
615 W MACPHAIL RD, STE 106
BEL AIR, MD 21014
Internal Medicine
615 W MACPHAIL RD, STE 106
BEL AIR, MD 21014
Family Medicine
615 W MACPHAIL RD, STE 106
BEL AIR, MD 21014
Family Medicine (Sports Medicine)
615 W MACPHAIL RD, STE 106
BEL AIR, MD 21014
Clinic/Center (Medical Specialty)
615 W MACPHAIL RD, SUITE 210
BEL AIR, MD 21014
Pharmacy (Community/Retail Pharmacy)
615 W MACPHAIL RD, SUITE 103
BEL AIR, MD 21014
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
615 W MACPHAIL RD, SUITE 210
BEL AIR, MD 21014
Nurse Practitioner (Family)
615 W MACPHAIL RD, SUITE 107
BEL AIR, MD 21014

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497750947, enumerated as an "individual" on June 20, 2005.

The provider is located at 615 W MACPHAIL RD STE 106 BEL AIR, MD 21014 and the phone number is (410) 638-8900.

Registered Nurse with taxonomy code 163WG0600X and a focus in Gerontology.