MARK D HEGEWALD MD
NPI 1700825304
Otolaryngology - Otolaryngology/Facial Plastic Surgery in Federal Way, WA

NPI Status: Active since June 06, 2006

Contact Information

34612 6TH AVE S
SUITE 200
FEDERAL WAY, WA
ZIP 98003
Phone: (253) 661-2594
Fax: (253) 661-2694

Get Directions Write a Review

  • Individual
  • Male
  • Otolaryngology
  • Otolaryngology/Facial Plastic Surgery
  • PECOS Enrolled

About MARK HEGEWALD

This page provides the complete NPI Profile along with additional information for Mark Hegewald, a provider established in Federal Way, Washington with a medical specialization in Otolaryngology, focusing in otolaryngology/facial plastic surgery . The healthcare provider is registered in the NPI registry with number 1700825304 assigned on June 2006. The practitioner's primary taxonomy code is 207YX0905X with license number MD00025475 (WA). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1700825304
Provider Name
MARK D HEGEWALD MD
Gender
Male
Entity Type
Individual
Location Address
34612 6TH AVE S SUITE 200 FEDERAL WAY, WA 98003
Location Phone
(253) 661-2594
Location Fax
(253) 661-2694
Mailing Address
34612 6TH AVE S SUITE 200 FEDERAL WAY, WA 98003
Mailing Phone
(253) 661-2594
Mailing Fax
(253) 661-2694
Is Sole Proprietor?
No
Enumeration Date
06-06-2006
Last Update Date
12-29-2011
Code Navigator

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

Otolaryngology Otolaryngology/Facial Plastic Surgery

Taxonomy Code
207YX0905X
Type
Allopathic & Osteopathic Physicians
License No.
MD00025475
License State
WA
Taxonomy Description
An otolaryngologist who specializes in the diagnosis and surgical treatment of head and neck conditions.

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
1427128198OTHER (01)WAGROUP NPI
8850240MEDICARE ID-TYPE UNSPECIFIED (04) 
A08750MEDICARE UPIN (02) 
1056662MEDICAID (05)WA 
GAB12536MEDICARE PIN (08)WA 

Medicare Participation & PECOS Enrollment Status

Mark Hegewald 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

  • 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.

Comprehensive hearing and speech recognition test

A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.

This service was performed 120 times for 108 patients

Diagnostic exam of nasal passages using an endoscope

A diagnostic exam of nasal passages using an endoscope is a non-invasive procedure. A small, flexible tube with a light and camera at the end, called an endoscope, is inserted into the nose. This allows the doctor to view the nasal passages and sinuses, helping to identify any issues.

This service was performed 61 times for 42 patients

Diagnostic exam of voice box using a flexible endoscope

This procedure involves a doctor examining your voice box using a flexible endoscope, a thin tube with a light and camera. It's inserted through your nose or mouth to visualize your throat area. It helps detect any abnormalities in your voice box, ensuring optimal vocal health.

This service was performed 38 times for 29 patients

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 13 times for 11 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 239 times for 135 patients

Established patient office or other outpatient visit, 40-54 minutes

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

This service was performed 43 times for 33 patients

New patient office or other outpatient visit, 45-59 minutes

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

This service was performed 54 times for 54 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

This service was performed 29 times for 28 patients

Professional service for preparation and provision of 1 or more antigens

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

This service was performed 1,108 times for 17 patients

Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing

This procedure involves a doctor removing impacted earwax (cerumen) from one or both ears. This is often done on the same day as hearing function tests. The process helps to clear the ear canal, improving hearing and ensuring accurate test results.

This service was performed 155 times for 114 patients

Test for ability to detect and repeat spoken words with speech recognition

This is a hearing test where you'll listen to spoken words through headphones and repeat them. It helps evaluate your ability to understand speech. It's a simple, non-invasive procedure that provides valuable information about your hearing health.

This service was performed 17 times for 15 patients

Test for hearing various pitches using earphone

This is a hearing test where earphones are worn to detect different pitch levels. Sounds of various frequencies are played, and you indicate when you hear them. This helps evaluate your hearing ability. It's safe, comfortable, and non-invasive.

This service was performed 26 times for 21 patients

Test to assess middle ear function

A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.

This service was performed 138 times for 116 patients

Test to measure expiratory airflow and volume

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

This service was performed 12 times for 12 patients

Reviews for MARK D HEGEWALD MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1700825304, 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 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
7
Unchanged
Pos 3
0
Doubled → 0
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
0
Doubled → 0
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 0 → 0 8 → 16 → 7 5 → 10 → 1 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 0 + 0 + 1 + 6 + 2 + 1 + 0 + 3 + 0 + 24 = 46

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

The next multiple of ten after 46 is 50. The difference is the calculated check digit.

50 - 46 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1700825304.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Urology
34612 6TH AVE S, SUITE 210
FEDERAL WAY, WA 98003
Urology
34612 6TH AVE S, SUITE210
FEDERAL WAY, WA 98003
Urology
34612 6TH AVE S, SUITE 210
FEDERAL WAY, WA 98003
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
34612 6TH AVE S, SUITE 200
FEDERAL WAY, WA 98003
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
34612 6TH AVE S
FEDERAL WAY, WA 98003
Orthopaedic Surgery
34612 6TH AVE S, SUITE 300
FEDERAL WAY, WA 98003
Audiologist
34612 6TH AVE S, SUITE 110
FEDERAL WAY, WA 98003
Audiologist
34612 6TH AVE S, SUITE 110
FEDERAL WAY, WA 98003
Urology
34612 6TH AVE S, SUITE 210
FEDERAL WAY, WA 98003
Audiologist-Hearing Aid Fitter
34612 6TH AVE S, #200
FEDERAL WAY, WA 98003
Otolaryngology
34612 6TH AVE S, SUITE 110
FEDERAL WAY, WA 98003
Anesthesiology
34612 6TH AVE S
FEDERAL WAY, WA 98003
Podiatrist (Foot & Ankle Surgery)
34612 6TH AVE S, SUITE 300
FEDERAL WAY, WA 98003
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
34612 6TH AVE S
FEDERAL WAY, WA 98003
Clinic/Center (Ambulatory Surgical)
34612 6TH AVE S, SUITE 100
FEDERAL WAY, WA 98003
Clinical Medical Laboratory
34612 6TH AVE S, SUITE 100
FEDERAL WAY, WA 98003
Specialist
34612 6TH AVE S, SUITE 110
FEDERAL WAY, WA 98003

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1700825304, enumerated as an "individual" on June 06, 2006.

The provider is located at 34612 6TH AVE S SUITE 200 FEDERAL WAY, WA 98003 and the phone number is (253) 661-2594.

Otolaryngology with taxonomy code 207YX0905X and a focus in Otolaryngology/Facial Plastic Surgery.

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