DR. KATHERINE MCKNIGHT DRYDEN PH.D.
NPI 1669530366
Psychologist - Clinical Child & Adolescent in Raleigh, NC

NPI Status: Active since December 05, 2006

Contact Information

3141 JOHN HUMPHRIES WYND STE 275
RALEIGH, NC
ZIP 27612
Phone: (919) 990-1745

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  • Individual
  • Female
  • Psychologist
  • Clinical Child & Adolescent
  • PECOS Enrolled
  • Opted-Out Medicare

About KATHERINE DRYDEN

This page provides the complete NPI Profile along with additional information for Katherine Dryden, a provider established in Raleigh, North Carolina with a medical specialization in Psychologist, focusing in clinical child & adolescent . The healthcare provider is registered in the NPI registry with number 1669530366 assigned on December 2006. The practitioner's primary taxonomy code is 103TC2200X. The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1669530366
Provider Name
DR. KATHERINE MCKNIGHT DRYDEN PH.D.
Gender
Female
Entity Type
Individual
Location Address
3141 JOHN HUMPHRIES WYND STE 275 RALEIGH, NC 27612
Location Phone
(919) 990-1745
Mailing Address
412 FRANK STREET RALEIGH, NC 27604
Mailing Phone
(919) 990-1745
Is Sole Proprietor?
No
Enumeration Date
12-05-2006
Last Update Date
09-18-2008
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The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Katherine Dryden opted out of Medicare effective on 09-13-2012 until 09-13-2026. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare but is permitted to order and refer services to other healthcare providers.

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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

Psychologist Clinical Child & Adolescent

Taxonomy Code
103TC2200X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.

Medicare Participation & PECOS Enrollment Status

Katherine Dryden 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

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 09-13-2012

  • Opt-Out End Date: 09-13-2026

  • Eligible to Order and Refer? 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 1669530366, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
0
Doubled → 0
Pos 8
3
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
6
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 6 → 12 → 3 5 → 10 → 1 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 0 + 3 + 0 + 3 + 1 + 2 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1669530366.

Other Providers at the Same Location


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

Social Worker (Clinical)
3141 JOHN HUMPHRIES WYND STE 275
RALEIGH, NC 27612

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669530366, enumerated as an "individual" on December 05, 2006.

The provider is located at 3141 JOHN HUMPHRIES WYND STE 275 RALEIGH, NC 27612 and the phone number is (919) 990-1745.

Psychologist with taxonomy code 103TC2200X and a focus in Clinical Child & Adolescent.