ALEXANDER S MORTENSEN MD MPH
NPI 1780293969
Family Medicine in Chicago, IL

Q: What is Alexander Mortensen's NPI number?

The NPI number for Alexander Mortensen is 1780293969. It was assigned to this individual provider in the NPPES registry on July 23, 2020.

Q: What is Alexander Mortensen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since July 23, 2020PECOS EnrolledAccepts Medicare Assignment

1460 N HALSTED ST STE 504, CHICAGO, IL 60642(312) 926-3627(312) 926-3231 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 4, 2025, Sep 2, 2025, Jul 23, 2020 (3 updates tracked since 2020).

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About Alexander S Mortensen Md Mph NPPES

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

ALEXANDER S MORTENSEN MD MPH (NPI 1780293969) is an individual family medicine provider in Chicago, Illinois, licensed in Illinois (036176512) and active in the NPI registry since July 2020. He is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1780293969

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameALEXANDER S MORTENSENCredential: MD MPH

Location Address1460 N HALSTED ST STE 504Chicago, IL 60642-2613

Mailing Address1460 N Halsted St Ste 504Chicago, IL 60642-2613 · (312) 926-3627

Phone(312) 926-3627

Fax(312) 926-3231

Sole ProprietorYes

Medical School CMSOtherGraduated 2018

Enumeration DateJuly 23, 2020

Last NPPES UpdateDecember 4, 20253 updates tracked since enumeration

NPPES CertifiedDecember 4, 2025

✔ NPI 1780293969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in IL · 036176512✔ Licensed in WI · 9539

Definition

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.

1460 N HALSTED ST STE 504, Chicago, IL 60642

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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

Alexander S Mortensen Md Mph 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 ID2466833686

PECOS Enrollment IDI20250911004947

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.

Hospital Affiliations CMS Care Compare 2

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

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140281

Location251 E Huron StChicago, IL 60611 · Cook County

Emergency services Birthing friendly

Mayo Clinic Health System-Franciscan Medical Center Inc

Acute Care Hospitals · La Crosse, WI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520004

Location700 West Avenue SouthLa Crosse, WI 54601 · La Crosse County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60642 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

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

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.

Other Providers at the Same Location NPPES 3

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

MONICA K PARK MD

Family Medicine

1460 N HALSTED ST STE 504
CHICAGO, IL 60642

Cook County (312) 926-3627

DR. ALEXANDER TAIKWEL DO

Internal Medicine

1460 N HALSTED ST STE 504
CHICAGO, IL 60642

Cook County (312) 926-3627

DR. MATTHEW R HAGERMAN MD

Family Medicine

1460 N HALSTED ST STE 504
CHICAGO, IL 60642

Cook County (312) 926-3627

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 Alexander Mortensen's NPI number?

The NPI number for Alexander Mortensen is 1780293969. It was assigned to this individual provider in the NPPES registry on July 23, 2020.

Where is Alexander Mortensen located?

Alexander Mortensen practices at 1460 N Halsted St Ste 504, Chicago, IL 60642. The listed phone number is (312) 926-3627.

What is Alexander Mortensen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Alexander Mortensen enrolled in Medicare?

Yes. Alexander Mortensen 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.

Is Alexander Mortensen affiliated with any hospitals?

According to CMS data, Alexander Mortensen is affiliated with Northwestern Memorial Hospital and Mayo Clinic Health System-Franciscan Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Alexander Mortensen was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.