MAIN LINE CENTER FOR SKIN SURGERY, INC
NPI 1346443496
Dermatology - MOHS-Micrographic Surgery in Narberth, PA

NPI Status: Active since June 07, 2007

Contact Information

822 MONTGOMERY AVE
SUITE 110
NARBERTH, PA
ZIP 19072
Phone: (484) 343-8751

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  • Organization
  • Dermatology
  • MOHS-Micrographic Surgery
  • CLIA Number: 39D1101910
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 07-07-2027

About MAIN LINE CENTER FOR SKIN SURGERY, INC

This page provides the complete NPI Profile along with additional information for Main Line Center For Skin Surgery, Inc, a provider established in Narberth, Pennsylvania operating as a Dermatology, focusing in mohs-micrographic surgery . The healthcare provider is registered in the NPI registry with number 1346443496 assigned on June 2007. The practitioner's primary taxonomy code is 207ND0101X with license number MD-047761-L (PA). The provider is registered as an organization and their NPI record was last updated 19 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Tatyana R Humphreys M.d. (President)

NPI
1346443496
Provider Name
MAIN LINE CENTER FOR SKIN SURGERY, INC
Entity Type
Organization
Location Address
822 MONTGOMERY AVE SUITE 110 NARBERTH, PA 19072
Location Phone
(484) 343-8751
Mailing Address
306 GYPSY LN WYNNEWOOD, PA 19096
Mailing Phone
(484) 343-8751
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-07-2007
Last Update Date
08-08-2007
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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

Dermatology MOHS-Micrographic Surgery

Taxonomy Code
207ND0101X
Type
Allopathic & Osteopathic Physicians
License No.
MD-047761-L
License State
PA
Taxonomy Description
The highly-trained surgeons that perform Mohs Micrographic Surgery are specialists both in dermatology and pathology. With their extensive knowledge of the skin and unique pathological skills, they are able to remove only diseased tissue, preserving healthy tissue and minimizing the cosmetic impact of the surgery. Mohs surgeons who belong to the American College of Mohs Surgery (ACMS) have completed a minimum of one year of fellowship training at one of the ACMS-approved training centers in the U.S.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. TATYANA R HUMPHREYS M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(484) 343-8751

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
39D1101910
Facility Type
Physician Office
Certificate Effective Date
July 08, 2025
Certificate Expiration Date
July 07, 2027
Laboratory Director
DAVID D. UFBERG
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Main Line Center For Skin Surgery, Inc in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.

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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 1346443496, 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 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
3
Unchanged
Pos 3
4
Doubled → 8
Pos 4
6
Unchanged
Pos 5
4
Doubled → 8
Pos 6
4
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 4 → 8 4 → 8 3 → 6 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 8 + 6 + 8 + 4 + 6 + 4 + 1 + 8 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1346443496.

Other Providers at the Same Location


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

Audiologist-Hearing Aid Fitter
822 MONTGOMERY AVE, SUITE 318
NARBERTH, PA 19072
Social Worker (Clinical)
822 MONTGOMERY AVE
NARBERTH, PA 19072
Family Medicine
822 MONTGOMERY AVE, SUITE 315
NARBERTH, PA 19072
Family Medicine
822 MONTGOMERY AVE, SUITE 315
NARBERTH, PA 19072
Psychologist (Clinical)
822 MONTGOMERY AVE, #301
NARBERTH, PA 19072
Family Medicine
822 MONTGOMERY AVE, SUITE 306
NARBERTH, PA 19072
Social Worker (Clinical)
822 MONTGOMERY AVE
NARBERTH, PA 19072
Social Worker (Clinical)
822 MONTGOMERY AVE, SUITE 301
NARBERTH, PA 19072
Social Worker (Clinical)
822 MONTGOMERY AVE, SUITE 206
NARBERTH, PA 19072
Clinic/Center
822 MONTGOMERY AVE, SUITE 315
NARBERTH, PA 19072
Family Medicine
822 MONTGOMERY AVE, SUITE 306
NARBERTH, PA 19072
Social Worker (Clinical)
822 MONTGOMERY AVE, SUITE 314
NARBERTH, PA 19072
Speech-Language Pathologist
822 MONTGOMERY AVE, SUITE 306
NARBERTH, PA 19072
Social Worker (Clinical)
822 MONTGOMERY AVE, SUITE 316
NARBERTH, PA 19072
Social Worker (Clinical)
822 MONTGOMERY AVE, SUITE 316
NARBERTH, PA 19072
Speech-Language Pathologist
822 MONTGOMERY AVE, SUITE 306
NARBERTH, PA 19072
Speech-Language Pathologist
822 MONTGOMERY AVE
NARBERTH, PA 19072
Speech-Language Pathologist
822 MONTGOMERY AVE
NARBERTH, PA 19072
Occupational Therapist
822 MONTGOMERY AVE
NARBERTH, PA 19072
Speech-Language Pathologist
822 MONTGOMERY AVE
NARBERTH, PA 19072

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1346443496, enumerated as an "organization" on June 07, 2007.

The provider is located at 822 MONTGOMERY AVE SUITE 110 NARBERTH, PA 19072 and the phone number is (484) 343-8751.

Dermatology with taxonomy code 207ND0101X and a focus in MOHS-Micrographic Surgery.