DR. GLENNALYN TIANGSON MD
NPI 1376129783
Family Medicine in Rockford, IL

Active since March 24, 2021PECOS EnrolledAccepts Medicare Assignment
3505 N BELL SCHOOL RD, ROCKFORD, IL 61114(779) 696-0300 Get Directions Write a Review

NPPES record last updated: June 25, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 25, 2024, Mar 24, 2021 (2 updates tracked since 2021).

About Dr. Glennalyn Tiangson Md NPPES

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

DR. GLENNALYN TIANGSON MD (NPI 1376129783) is an individual family medicine provider in Rockford, Illinois, licensed in Illinois (036.168222) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Uw Health, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1376129783
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. GLENNALYN TIANGSONCredential: MD
Location Address3505 N BELL SCHOOL RDRockford, IL 61114-6624
Mailing Address3505 N Bell School RdRockford, IL 61114-6624 · (779) 696-0300
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateMarch 24, 2021
Last NPPES UpdateJune 25, 20242 updates tracked since enumeration
NPPES CertifiedJune 25, 2024
NPI 1376129783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in IL · 036.168222
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.
3505 N BELL SCHOOL RD, Rockford, IL 61114

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. Glennalyn Tiangson Md 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 ID6800298555
PECOS Enrollment IDI20240807000667
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.

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.
23 services23 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
16 services16 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.
12 services11 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
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.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Uw Health

Acute Care Hospitals · Rockford, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140228
Location1401 East State StreetRockford, IL 61104 · Winnebago County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61114 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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.

Nurse Practitioner (Family)
3505 N BELL SCHOOL RD
ROCKFORD, IL 61114
Nurse Practitioner (Gerontology)
3505 N BELL SCHOOL RD
ROCKFORD, IL 61114
Nurse Practitioner (Family)
3505 N BELL SCHOOL RD
ROCKFORD, IL 61114
Nurse Practitioner
3505 N BELL SCHOOL RD
ROCKFORD, IL 61114
Obstetrics & Gynecology
3505 N BELL SCHOOL RD
ROCKFORD, IL 61114
Family Medicine
3505 N BELL SCHOOL RD
ROCKFORD, IL 61114
Nurse Practitioner (Family)
3505 N BELL SCHOOL RD
ROCKFORD, IL 61114
Pharmacy (Community/Retail Pharmacy)
3505 N BELL SCHOOL RD
ROCKFORD, IL 61114

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 Glennalyn Tiangson's NPI number?

The NPI number for Glennalyn Tiangson is 1376129783. It was assigned to this individual provider in the NPPES registry on March 24, 2021.

Where is Glennalyn Tiangson located?

Glennalyn Tiangson practices at 3505 N Bell School Rd, Rockford, IL 61114. The listed phone number is (779) 696-0300.

What is Glennalyn Tiangson's specialty?

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

Is Glennalyn Tiangson enrolled in Medicare?

Yes. Glennalyn Tiangson 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 Glennalyn Tiangson accept?

Health plans from Quartz list Glennalyn Tiangson 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 Glennalyn Tiangson affiliated with any hospitals?

According to CMS data, Glennalyn Tiangson is affiliated with Uw Health.

When was this NPI record last updated?

The NPPES record for Glennalyn Tiangson was last updated on June 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.