COLLEEN M OVERDORF DO
NPI 1013174432
Internal Medicine - Pulmonary Disease in Bellingham, WA

Active since May 22, 2008PECOS EnrolledAccepts Medicare Assignment
2901 SQUALICUM PKWY, BELLINGHAM, WA 98225(360) 739-2200(360) 752-5683 Get Directions Write a Review

NPPES record last updated: May 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 28, 2025, Jun 3, 2024, Jun 13, 2023 and 5 more (8 updates tracked since 2016).

About Colleen M Overdorf Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COLLEEN M OVERDORF DO (NPI 1013174432) is an individual pulmonary disease provider in Bellingham, Washington, licensed in Washington (OP60631569) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Genesis Medical Center-davenport, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1013174432
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameCOLLEEN M OVERDORFCredential: DO
Location Address2901 SQUALICUM PKWYBellingham, WA 98225-1851
Mailing Address17744 Fennel Rd SeYelm, WA 98597-9071 · (317) 409-0414
Fax(360) 752-5683
Sole ProprietorNo
Medical School CMSKansas City University Of Med & Biosciences, College Of Osteo MedGraduated 2008
Enumeration DateMay 22, 2008
Last NPPES UpdateMay 28, 20258 updates tracked since enumeration
NPPES CertifiedMay 28, 2025
NPI 1013174432 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in WA · OP60631569
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedHospitalistTaxonomy 208M00000X · License OP60631569 (WA)
2901 SQUALICUM PKWY, Bellingham, WA 98225

Secondary Practice Locations 3

Location 1201 Tahoma BlvdYelm, WA 98597-7735 · Phone (360) 486-6880 · Fax (360) 486-6020
Location 27777 Hennessy Blvd Ste 409Baton Rouge, LA 70808-4365 · Phone (225) 765-5864 · Fax (225) 765-2013
Location 3500 Lilly Rd NE Ste 201Olympia, WA 98506-5197 · Phone (360) 413-8272

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Colleen M Overdorf Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082843701
PECOS Enrollment IDI20160928001478, I20221219001962
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
97 services44 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
42 services31 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
33 services32 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
16 services11 patients
Test to measure expiratory airflow and volume 94010
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.
15 services15 patients
Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
11 services11 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Genesis Medical Center-Davenport

Acute Care Hospitals · Davenport, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160033
Location1227 East Rusholme StreetDavenport, IA 52803 · Scott County
Emergency services Birthing friendly

Mercyone Waterloo Medical Center

Acute Care Hospitals · Waterloo, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number160067
Location3421 West Ninth StreetWaterloo, IA 50702 · Black Hawk County
Emergency services Birthing friendly

Hansen Family Hospital

Critical Access Hospitals · Iowa Falls, IA
OwnershipGovernment - Local
CMS Certification Number161380
Location920 South Oak StreetIowa Falls, IA 50126 · Hardin County
Emergency services

St Joseph Hospital

Acute Care Hospitals · Bellingham, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number500030
Location2901 Squalicum ParkwayBellingham, WA 98225 · Whatcom County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98225 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 19

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
7 suppliers55 claims55 services$39.07 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
6 suppliers27 claims27 services$88.71 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
6 suppliers27 claims67 services$36.48 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
7 suppliers39 claims192 services$17.68 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
6 suppliers17 claims97 services$17.47 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
8 suppliers48 claims48 services$56.69 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Diagnostic Radiology)
2901 SQUALICUM PKWY
BELLINGHAM, WA 98225
Anesthesiology (Pain Medicine)
2901 SQUALICUM PKWY
BELLINGHAM, WA 98225
Physician Assistant
2901 SQUALICUM PKWY
BELLINGHAM, WA 98225
Pharmacist
2901 SQUALICUM PKWY, PHARMACY DEPT
BELLINGHAM, WA 98225
Physical Therapist
2901 SQUALICUM PKWY
BELLINGHAM, WA 98225
Nurse Practitioner (Psychiatric/Mental Health)
2901 SQUALICUM PKWY
BELLINGHAM, WA 98225
Radiology (Diagnostic Radiology)
2901 SQUALICUM PKWY
BELLINGHAM, WA 98225
Dietitian, Registered
2901 SQUALICUM PKWY
BELLINGHAM, WA 98225

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Colleen Overdorf's NPI number?

The NPI number for Colleen Overdorf is 1013174432. It was assigned to this individual provider in the NPPES registry on May 22, 2008.

Where is Colleen Overdorf located?

Colleen Overdorf practices at 2901 Squalicum Pkwy, Bellingham, WA 98225. The listed phone number is (360) 739-2200.

What is Colleen Overdorf's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Colleen Overdorf enrolled in Medicare?

Yes. Colleen Overdorf is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Colleen Overdorf accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Colleen Overdorf as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Colleen Overdorf affiliated with any hospitals?

According to CMS data, Colleen Overdorf is affiliated with Genesis Medical Center-Davenport, Mercyone Waterloo Medical Center, Hansen Family Hospital and St Joseph Hospital.

When was this NPI record last updated?

The NPPES record for Colleen Overdorf was last updated on May 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.