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GLADYS SEEHAM APN-CNP
NPI 1508318148
Nurse Practitioner in Evanston, IL

Active since October 31, 2016PECOS EnrolledAccepts Medicare Assignment
2650 RIDGE AVE., DEPT. OF ANESTHESIOLOGY, EVANSTON, IL 60201(847) 570-2760(847) 570-2921 Get Directions Write a Review

NPPES record last updated: May 7, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: May 7, 2026, Apr 16, 2018, Oct 31, 2016 (3 updates tracked since 2016).

About Gladys Seeham Apn-cnp NPPES

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

GLADYS SEEHAM APN-CNP (NPI 1508318148) is an individual nurse practitioner in Evanston, Illinois, licensed in Illinois (209019478) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1508318148
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameGLADYS SEEHAMCredential: APN-CNP
Location Address2650 RIDGE AVE., DEPT. OF ANESTHESIOLOGYEvanston, IL 60201-1057
Mailing Address2650 Ridge Ave., Dept. Of AnesthesiologyEvanston, IL 60201-1057 · (847) 570-2760 · Fax (847) 570-2921
Phone(847) 570-2760
Fax(847) 570-2921
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateOctober 31, 2016
Last NPPES UpdateMay 7, 20263 updates tracked since enumeration
NPPES CertifiedMay 7, 2026
✔ NPI 1508318148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 209019478
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedPoint of ServiceTaxonomy 305S00000X
2650 RIDGE AVE., Evanston, IL 60201
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12116 Pauline Blvd Apt 303Ann Arbor, MI 48103-5174 · Phone (224) 628-2483
Location 25500 Armstrong RdBattle Creek, MI 49037-7314 · Phone (888) 214-1247 ext. 31853

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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

Gladys Seeham Apn-cnp 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 ID2769809052
PECOS Enrollment IDI20200901002303
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 4

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.

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.
188 services90 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.
86 services85 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.
23 services12 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140010
Location2650 Ridge AveEvanston, IL 60201 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60201 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 20

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

JAMES FRANCIS KELLY DO
Hospitalist
2650 RIDGE AVE., IM HOSPITALISTS STE 4206
EVANSTON, IL 60201
Cook County (847) 570-1010
DR. MARY TILLEY JENKINS VOGEL MD
Obstetrics & Gynecology (Gynecologic Oncology)
2650 RIDGE AVE., KELLOGG CANCER CENTER
EVANSTON, IL 60201
Cook County (847) 570-2639
SUNITHA CHITRA SURESH MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
2650 RIDGE AVE., SUITE 1420
EVANSTON, IL 60201
Cook County (847) 570-2860
BHAVIK KHAJURIA
Radiology (Diagnostic Radiology)
2650 RIDGE AVE., DEPT. OF RADIOLOGY
EVANSTON, IL 60201
Cook County (847) 570-2477
WAJDEY NESHEIWAT PA-C
Physician Assistant (Surgical)
2650 RIDGE AVE., DEPT. OF SURGERY WALGREEN 2507
EVANSTON, IL 60201
Cook County (847) 570-2560
AYMAN NAJIB MD
Hospitalist
2650 RIDGE AVE., IM HOSPITALISTS STE 4206
EVANSTON, IL 60201
Cook County (847) 570-1010
MATTHEW JOSEPH SADLOWSKY APN-CRNA
Nurse Anesthetist, Certified Registered
2650 RIDGE AVE., DEPARTMENT OF ANESTHESIA
EVANSTON, IL 60201
Cook County (847) 570-2760
KYLE PETTY MD
Anesthesiology
2650 RIDGE AVE., DEPT. OF ANESTHESIA
EVANSTON, IL 60201
Cook County (847) 570-2760

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 Gladys Seeham's NPI number?

The NPI number for Gladys Seeham is 1508318148. It was assigned to this individual provider in the NPPES registry on October 31, 2016.

Where is Gladys Seeham located?

Gladys Seeham practices at 2650 Ridge Ave. Dept. Of Anesthesiology, Evanston, IL 60201. The listed phone number is (847) 570-2760.

What is Gladys Seeham's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Gladys Seeham enrolled in Medicare?

Yes. Gladys Seeham 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 Gladys Seeham accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Gladys Seeham 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 Gladys Seeham affiliated with any hospitals?

According to CMS data, Gladys Seeham is affiliated with Northshore University Healthsystem - Evanston Hospital.

When was this NPI record last updated?

The NPPES record for Gladys Seeham was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.