CHRISTEN LENNON CALOWAY M.D.
NPI 1134562143
Otolaryngology - Pediatric Otolaryngology in Paramus, NJ

NPI Status: Active since April 09, 2013

Contact Information

650 FROM RD STE 170
PARAMUS, NJ
ZIP 07652
Phone: (201) 722-9850
Fax: (201) 722-9851

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  • Individual
  • Female
  • Years of Experience 13
  • Otolaryngology
  • Pediatric Otolaryngology
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About CHRISTEN CALOWAY

This page provides the complete NPI Profile along with additional information for Christen Caloway, a provider established in Paramus, New Jersey with a medical specialization in Otolaryngology, focusing in pediatric otolaryngology and more than 13 years of experience. She graduated from Columbia University College Of Physicians And Surgeons in 2013. The healthcare provider is registered in the NPI registry with number 1134562143 assigned on April 2013. The practitioner's primary taxonomy code is 207YP0228X with license number 25MA10605400 (NJ). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1134562143
Provider Name
CHRISTEN LENNON CALOWAY M.D.
Other Name
CHRISTEN JANE LENNON MD
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
650 FROM RD STE 170 PARAMUS, NJ 07652
Location Phone
(201) 722-9850
Location Fax
(201) 722-9851
Mailing Address
660 WHITE PLAINS RD STE 400 TARRYTOWN, NY 10591
Mailing Phone
(914) 984-2546
Medical School Name
COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduation Year
2013
Is Sole Proprietor?
No
Enumeration Date
04-09-2013
Last Update Date
04-06-2026
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Location Map

Secondary Locations

  • 1 Crosfield Ave Ste 201
    West Nyack, NY 10994
    (845) 727-1370

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 Pediatric Otolaryngology

Taxonomy Code
207YP0228X
Type
Allopathic & Osteopathic Physicians
License No.
25MA10605400
License State
NJ
Taxonomy Description
A pediatric otolaryngologist has special expertise in the management of infants and children with disorders that include congenital and acquired conditions involving the aerodigestive tract, nose and paranasal sinuses, the ear and other areas of the head and neck. The pediatric otolaryngologist has special skills in the diagnosis, treatment, and management of childhood disorders of voice, speech, language and hearing.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207YP0228XAllopathic & Osteopathic Physicians

Otolaryngology
Pediatric Otolaryngology

336025 (NY)

Medicare Participation & PECOS Enrollment Status

Christen Caloway is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Christen Caloway 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, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

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

  • PECOS PAC ID: 7416259148

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20190815000036, I20250520002428

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • 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): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Melanoma (skin cancer) excision

Melanoma excision is a procedure where a surgeon removes melanoma, a type of skin cancer, and some surrounding healthy tissue. Local anesthesia is applied to numb the area. The goal is to completely remove the cancer and prevent its spread. Healing time varies.

This service was performed for 1-10 patients

Upper gastrointestinal (GI) endoscopy for acid reflux

An upper GI endoscopy is a procedure to examine your esophagus and stomach using a thin, flexible tube called an endoscope. It helps diagnose conditions like acid reflux by identifying any inflammation or damage. It's generally safe, performed under sedation, and takes about 15-30 minutes.

This service was performed for 1-10 patients

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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 1134562143, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 6 + 4 + 1 + 0 + 6 + 4 + 1 + 8 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1134562143.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Otolaryngology
650 FROM RD STE 170
PARAMUS, NJ 07652
Allergy & Immunology (Allergy)
650 FROM RD STE 170
PARAMUS, NJ 07652
Otolaryngology
650 FROM RD STE 170
PARAMUS, NJ 07652
Otolaryngology
650 FROM RD STE 170
PARAMUS, NJ 07652
Otolaryngology (Facial Plastic Surgery)
650 FROM RD STE 170
PARAMUS, NJ 07652
Audiologist
650 FROM RD STE 170
PARAMUS, NJ 07652

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1134562143, enumerated as an "individual" on April 09, 2013.

The provider is located at 650 FROM RD STE 170 PARAMUS, NJ 07652 and the phone number is (201) 722-9850.

Otolaryngology with taxonomy code 207YP0228X and a focus in Pediatric Otolaryngology.