Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. NICOLE MARIE EHRHARDT M.D.
NPI 1558467506
Internal Medicine - Endocrinology, Diabetes & Metabolism in Seattle, WA

Active since September 16, 2006PECOS Enrolled
1959 NE PACIFIC ST, SEATTLE, WA 98195(206) 520-5000 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 23, 2026, May 4, 2026, Sep 30, 2020 (3 updates tracked since 2020).

About Dr. Nicole Marie Ehrhardt M.d. NPPES

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

DR. NICOLE MARIE EHRHARDT M.D. (NPI 1558467506) is an individual endocrinology, diabetes & metabolism provider in Seattle, Washington, licensed in Washington (MD61059776) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1558467506
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. NICOLE MARIE EHRHARDTCredential: M.D.
Location Address1959 NE PACIFIC STSeattle, WA 98195-3201
Mailing AddressPo Box 50095Seattle, WA 98145-5095
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateSeptember 16, 2006
Last NPPES UpdateJuly 23, 20263 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
NPI 1558467506 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in WA · MD61059776
Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

1959 NE PACIFIC ST, Seattle, WA 98195

Secondary Practice Locations 3

Location 19650 15th Ave SW Ste 100Seattle, WA 98106-2576 · Phone (206) 965-1000 · Fax (206) 463-3613
Location 23331 E Meridian Park LoopWasilla, AK 99654-7294 · Phone (907) 357-2332
Location 32312 NE 129th St Ste 120Vancouver, WA 98686-3236 · Phone (360) 546-8900 · Fax (360) 546-8090

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

Dr. Nicole Marie Ehrhardt M.d. 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 ID1658558234
PECOS Enrollment IDI20200630002695
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 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
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.
118 services65 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
61 services41 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
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.
20 services16 patients

Hospital Affiliations CMS Care Compare

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

University Of Washington Medical Ctr

Acute Care Hospitals · Seattle, WA
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number500008
Location1959 NE Pacific St Box 356151Seattle, WA 98195 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98195 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
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 7

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

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
5 suppliers16 claims155 services$17.30 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
6 suppliers16 claims455 services$2.38 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
13 suppliers36 claims119 services$6.17 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers15 claims25 services$1.17 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
4 suppliers27 claims27 services$311.02 avg. paid by Medicare
Insulin for administration through dme (i.e., insulin pump) per 50 units J1817
Treatment-Injections and Infusions (nononcologic) · category RI000N
4 suppliers13 claims1,220 services$6.89 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.

Internal Medicine (Nephrology)
1959 NE PACIFIC ST
SEATTLE, WA 98195
Psychiatry & Neurology (Neurology)
1959 NE PACIFIC ST
SEATTLE, WA 98195
Psychiatry & Neurology (Psychiatry)
1959 NE PACIFIC ST
SEATTLE, WA 98195
Nurse Practitioner (Family)
1959 NE PACIFIC ST, BOX 356174
SEATTLE, WA 98195
Nurse Practitioner (Family)
1959 NE PACIFIC ST
SEATTLE, WA 98195
Emergency Medicine
1959 NE PACIFIC ST
SEATTLE, WA 98195
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1959 NE PACIFIC ST
SEATTLE, WA 98195
Orthopaedic Surgery (Sports Medicine)
1959 NE PACIFIC ST, BOX 356500
SEATTLE, WA 98195

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 Nicole Ehrhardt's NPI number?

The NPI number for Nicole Ehrhardt is 1558467506. It was assigned to this individual provider in the NPPES registry on September 16, 2006.

Where is Nicole Ehrhardt located?

Nicole Ehrhardt practices at 1959 NE Pacific St, Seattle, WA 98195. The listed phone number is (206) 520-5000.

What is Nicole Ehrhardt's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Nicole Ehrhardt enrolled in Medicare?

Yes. Nicole Ehrhardt 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 Nicole Ehrhardt accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Nicole Ehrhardt 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 Nicole Ehrhardt affiliated with any hospitals?

According to CMS data, Nicole Ehrhardt is affiliated with University Of Washington Medical Ctr.

When was this NPI record last updated?

The NPPES record for Nicole Ehrhardt was last updated on July 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.