DR. KATHRYN A. RYAN M.D.
NPI 1538150552
Otolaryngology in Newton, MA

NPI Status: Active since October 31, 2005

Contact Information

2000 WASHINGTON ST
SUITE 668
NEWTON, MA
ZIP 02462
Phone: (617) 630-1699

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  • Individual
  • Female
  • Otolaryngology

About KATHRYN RYAN

This page provides the complete NPI Profile along with additional information for Kathryn Ryan, a provider established in Newton, Massachusetts with a medical specialization in Otolaryngology. The healthcare provider is registered in the NPI registry with number 1538150552 assigned on October 2005. The practitioner's primary taxonomy code is 207Y00000X with license number 54459 (MA). The provider is registered as an individual and her NPI record was last updated 13 years ago.

NPI
1538150552
Provider Name
DR. KATHRYN A. RYAN M.D.
Gender
Female
Entity Type
Individual
Location Address
2000 WASHINGTON ST SUITE 668 NEWTON, MA 02462
Location Phone
(617) 630-1699
Mailing Address
2000 WASHINGTON ST SUITE 668 NEWTON, MA 02462
Mailing Phone
(617) 630-1699
Is Sole Proprietor?
No
Enumeration Date
10-31-2005
Last Update Date
08-12-2013
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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

Otolaryngology

Taxonomy Code
207Y00000X
Type
Allopathic & Osteopathic Physicians
License No.
54459
License State
MA
Taxonomy Description
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
J08195MEDICARE ID-TYPE UNSPECIFIED (04)MA 
D87979MEDICARE UPIN (02)MA 
3047334MEDICAID (05)MA 

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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 1538150552, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 2 + 5 + 0 + 5 + 1 + 0 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1538150552.

Other Providers at the Same Location


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

Surgery
2000 WASHINGTON ST, STE 365
NEWTON, MA 02462
Surgery
2000 WASHINGTON ST, STE 365
NEWTON, MA 02462
Internal Medicine (Rheumatology)
2000 WASHINGTON ST, STE 304
NEWTON, MA 02462
Urology
2000 WASHINGTON ST, STE 443
NEWTON, MA 02462
Urology
2000 WASHINGTON ST, STE 443
NEWTON, MA 02462
Surgery
2000 WASHINGTON ST, SUITE 670 GREEN
NEWTON, MA 02462
Surgery
2000 WASHINGTON ST, SUITE 665
NEWTON, MA 02462
Surgery
2000 WASHINGTON ST, SUITE 665
NEWTON, MA 02462
Pediatrics (Adolescent Medicine)
2000 WASHINGTON ST, GREEN BLDG. STE 468
NEWTON, MA 02462
Internal Medicine
2000 WASHINGTON ST, SUITE 568
NEWTON LOWER FALLS, MA 02462
Urology
2000 WASHINGTON ST, SUITE 660
NEWTON, MA 02462
Internal Medicine (Geriatric Medicine)
2000 WASHINGTON ST
NEWTON, MA 02462
Otolaryngology
2000 WASHINGTON ST, SUITE 668
NEWTON, MA 02462
Nurse Practitioner (Pediatrics)
2000 WASHINGTON ST, SUITE 468 - GREEN BUILDING
NEWTON, MA 02462
Obstetrics & Gynecology
2000 WASHINGTON ST, SUITE 764
NEWTON, MA 02462
Obstetrics & Gynecology (Gynecology)
2000 WASHINGTON ST, SUITE 764
NEWTON, MA 02462
Obstetrics & Gynecology
2000 WASHINGTON ST, STE 764
NEWTON, MA 02462
Obstetrics & Gynecology
2000 WASHINGTON ST, STE 764
NEWTON, MA 02462
Urology
2000 WASHINGTON ST, SUITE 660
NEWTON LOWER FALLS, MA 02462
Obstetrics & Gynecology (Gynecology)
2000 WASHINGTON ST, SUITE 760
NEWTON, MA 02462

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538150552, enumerated as an "individual" on October 31, 2005.

The provider is located at 2000 WASHINGTON ST SUITE 668 NEWTON, MA 02462 and the phone number is (617) 630-1699.

Otolaryngology with taxonomy code 207Y00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.