DR. TERESA ANSINN ANP
NPI 1891185765
Nurse Practitioner - Adult Health in South Haven, MI

Active since January 30, 2015PECOS EnrolledAccepts Medicare Assignment
955 S BAILEY AVE STE 200, SOUTH HAVEN, MI 49090(269) 639-2777 Get Directions Write a Review

NPPES record last updated: April 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 21, 2026, Aug 3, 2018 (2 updates tracked since 2018).

About Dr. Teresa Ansinn Anp NPPES

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

DR. TERESA ANSINN ANP (NPI 1891185765) is an individual adult health provider in South Haven, Michigan, licensed in Michigan (4704253493) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1891185765
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameDR. TERESA ANSINNCredential: ANP
Location Address955 S BAILEY AVE STE 200South Haven, MI 49090-6743
Mailing Address601 John Street, Box 42Kalamazoo, MI 49007-5341 · (269) 341-6417
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJanuary 30, 2015
Last NPPES UpdateApril 21, 20262 updates tracked since enumeration
NPPES CertifiedApril 21, 2026
NPI 1891185765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in MI · 4704253493
955 S BAILEY AVE STE 200, South Haven, MI 49090

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. Teresa Ansinn Anp 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 ID1850610577
PECOS Enrollment IDI20150430002519
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 4

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

Bronson Methodist Hospital

Acute Care Hospitals · Kalamazoo, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230017
Location601 John StreetKalamazoo, MI 49007 · Kalamazoo County
Emergency services Birthing friendly

Holland Community Hospital

Acute Care Hospitals · Holland, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230072
Location602 Michigan AveHolland, MI 49423 · Ottawa County
Emergency services Birthing friendly

Bronson South Haven Hospital

Acute Care Hospitals · South Haven, MI
OwnershipGovernment - Hospital District or Authority
CMS Certification Number230085
Location955 S Bailey AveSouth Haven, MI 49090 · Van Buren County
Emergency services

Bronson Lakeview Hospital

Critical Access Hospitals · Paw Paw, MI
OwnershipVoluntary non-profit - Private
CMS Certification Number231332
Location408 Hazen StreetPaw Paw, MI 49079 · Van Buren County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49090 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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 4

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers30 claims62 services$5.89 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers25 claims25 services$109.15 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers13 claims13 services$34.85 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
3 suppliers12 claims12 services$184.87 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 6

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

Internal Medicine
955 S BAILEY AVE STE 200
SOUTH HAVEN, MI 49090
Advanced Practice Midwife
955 S BAILEY AVE STE 200
SOUTH HAVEN, MI 49090
Clinic/Center (Rural Health)
955 S BAILEY AVE STE 200
SOUTH HAVEN, MI 49090
Nurse Practitioner (Family)
955 S BAILEY AVE STE 200
SOUTH HAVEN, MI 49090
Pharmacist (Ambulatory Care)
955 S BAILEY AVE STE 200
SOUTH HAVEN, MI 49090
Nurse Practitioner (Family)
955 S BAILEY AVE STE 200
SOUTH HAVEN, MI 49090

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 Teresa Ansinn's NPI number?

The NPI number for Teresa Ansinn is 1891185765. It was assigned to this individual provider in the NPPES registry on January 30, 2015.

Where is Teresa Ansinn located?

Teresa Ansinn practices at 955 S Bailey Ave Ste 200, South Haven, MI 49090. The listed phone number is (269) 639-2777.

What is Teresa Ansinn's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Teresa Ansinn enrolled in Medicare?

Yes. Teresa Ansinn 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 Teresa Ansinn accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Teresa Ansinn 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 Teresa Ansinn affiliated with any hospitals?

According to CMS data, Teresa Ansinn is affiliated with Bronson Methodist Hospital, Holland Community Hospital, Bronson South Haven Hospital and Bronson Lakeview Hospital.

When was this NPI record last updated?

The NPPES record for Teresa Ansinn was last updated on April 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.