THOMAS J CZAJKOWSKI MD
NPI 1447494034
Family Medicine in Allentown, PA

NPI Status: Active since April 27, 2009

Contact Information

3131 COLLEGE HEIGHTS BLVD
SUITE 2200
ALLENTOWN, PA
ZIP 18104
Phone: (610) 433-8615
Fax: (610) 433-2395

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  • Organization
  • Family Medicine
  • Accepts Insurance
  • CLIA Number: 39D0943006
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 03-19-2028

About THOMAS J CZAJKOWSKI MD

This page provides the complete NPI Profile along with additional information for Thomas J Czajkowski Md, a primary care provider established in Allentown, Pennsylvania operating as a Family Medicine. The healthcare provider is registered in the NPI registry with number 1447494034 assigned on April 2009. The practitioner's primary taxonomy code is 207Q00000X. The provider is registered as an organization and their NPI record was last updated 16 years ago. Thomas J Czajkowski Md operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's is doing business as Thomas J Czajkowski Md. The authorized official of this NPI record is Michael Callahan (Associate Executive Director Of Fin)

NPI
1447494034
Provider Legal Name
LEHIGH VALLEY PHYSICIAN GROUP
Other Organization Name
THOMAS J CZAJKOWSKI MD
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
3131 COLLEGE HEIGHTS BLVD SUITE 2200 ALLENTOWN, PA 18104
Location Phone
(610) 433-8615
Location Fax
(610) 433-2395
Mailing Address
1605 N CEDAR CREST BLVD SUITE 110B ALLENTOWN, PA 18104
Mailing Phone
(610) 973-1410
Mailing Fax
(610) 433-2395
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
04-27-2009
Last Update Date
10-19-2010
Code Navigator

A primary care provider (PCP) like Thomas J Czajkowski Md sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

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

Family Medicine

Taxonomy Code
207Q00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

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

  • Choice Bronze HSA - HMO
  • Choice Bronze HSA + Vision + Adult Dental - HMO
  • Clear Gold - HMO
  • Clear Gold + Vision + Adult Dental - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Complete Silver - HMO
  • Complete Silver + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Standard Expanded Bronze - HMO
  • Standard Expanded Bronze + Vision + Adult Dental - HMO
  • Standard Gold - HMO
  • Standard Gold + Vision + Adult Dental - HMO
  • Standard Silver - HMO
  • Standard Silver + Vision + Adult Dental - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Elite Bronze - HMO
  • Elite Bronze + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Everyday Gold - HMO
  • Everyday Gold + Vision + Adult Dental - HMO
  • Focused Silver - HMO
  • Focused Silver + Vision + Adult Dental - HMO
  • Standard Expanded Bronze - HMO
  • Standard Expanded Bronze + Vision + Adult Dental - HMO
  • Standard Gold - HMO
  • Standard Gold + Vision + Adult Dental - HMO
  • Standard Silver - HMO
  • Standard Silver + Vision + Adult Dental - HMO
  • Clear Gold - EPO
  • Clear Gold + Vision + Adult Dental - EPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Elite Silver - EPO
  • Elite Silver + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Principal Bronze HSA - EPO
  • Principal Bronze HSA + Vision + Adult Dental - EPO
  • Standard Expanded Bronze - EPO
  • Standard Expanded Bronze + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Standard Silver - EPO

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.

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

MICHAEL CALLAHAN

Authorized Official Title
ASSOCIATE EXECUTIVE DIRECTOR OF FIN
Authorized Official Phone
(610) 798-4500

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
740051MEDICARE PIN (08)PA 

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
39D0943006
Facility Type
Physician Office
Certificate Effective Date
March 20, 2026
Certificate Expiration Date
March 19, 2028
Laboratory Director
THOMAS J. CZAJKOWSKI MD
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Thomas J Czajkowski Md to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1447494034, we treat the final digit (4) 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 4).

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
4
Doubled → 8
Pos 4
7
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
0
Unchanged
Pos 9
3
Doubled → 6
Check
4
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 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 8 + 9 + 8 + 0 + 6 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1447494034.

Other Providers at the Same Location


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

Pediatrics (Pediatric Allergy/Immunology)
3131 COLLEGE HEIGHTS BLVD, STE 200
ALLENTOWN, PA 18104
Physician Assistant (Medical)
3131 COLLEGE HEIGHTS BLVD, SUITE 1400
ALLENTOWN, PA 18104
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
3131 COLLEGE HEIGHTS BLVD, SUITE 2200
ALLENTOWN, PA 18104
Allergy & Immunology (Allergy)
3131 COLLEGE HEIGHTS BLVD, SUITE 200
ALLENTOWN, PA 18104
Family Medicine
3131 COLLEGE HEIGHTS BLVD, SUITE 2200
ALLENTOWN, PA 18104
Podiatrist
3131 COLLEGE HEIGHTS BLVD, SUITE 1500
ALLENTOWN, PA 18104
Family Medicine
3131 COLLEGE HEIGHTS BLVD, STE1100
ALLENTOWN, PA 18104
Podiatrist
3131 COLLEGE HEIGHTS BLVD, SUITE 1500
ALLENTOWN, PA 18104
Optometrist
3131 COLLEGE HEIGHTS BLVD, SUITE 300
ALLENTOWN, PA 18104
Dentist (General Practice)
3131 COLLEGE HEIGHTS BLVD, STE 2500
ALLENTOWN, PA 18104
Dentist (Orthodontics and Dentofacial Orthopedics)
3131 COLLEGE HEIGHTS BLVD, SUITE2400
ALLENTOWN, PA 18104
Dentist (Orthodontics and Dentofacial Orthopedics)
3131 COLLEGE HEIGHTS BLVD, SUITE2400
ALLENTOWN, PA 18104
Dentist
3131 COLLEGE HEIGHTS BLVD, SUITE 2100
ALLENTOWN, PA 18104
Clinic/Center (Dental)
3131 COLLEGE HEIGHTS BLVD, SUITE 2100
ALLENTOWN, PA 18104
Podiatrist
3131 COLLEGE HEIGHTS BLVD, SUITE 1500
ALLENTOWN, PA 18104
Internal Medicine (Clinical Cardiac Electrophysiology)
3131 COLLEGE HEIGHTS BLVD, SUITE 2200
ALLENTOWN, PA 18104
Dental Laboratory
3131 COLLEGE HEIGHTS BLVD, STE 2800
ALLENTOWN, PA 18104
Dentist
3131 COLLEGE HEIGHTS BLVD, SUITE #2500
ALLENTOWN, PA 18104
Clinic/Center (Physical Therapy)
3131 COLLEGE HEIGHTS BLVD, #2600
ALLENTOWN, PA 18104
Internal Medicine (Gastroenterology)
3131 COLLEGE HEIGHTS BLVD, SUITE 1200
ALLENTOWN, PA 18104

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447494034, enumerated as an "organization" on April 27, 2009.

The provider is located at 3131 COLLEGE HEIGHTS BLVD SUITE 2200 ALLENTOWN, PA 18104 and the phone number is (610) 433-8615.

Family Medicine with taxonomy code 207Q00000X.

The provider might be accepting Accepts: Ambetter from Buckeye Health Plan, Ambetter. Please consult your insurance carrier or call the provider to verify.