DR. SAIGE M TWOMBLY PSY.D.
NPI 1194208587
Psychologist - Clinical in Cadillac, MI

Active since September 11, 2018PECOS EnrolledAccepts Medicare Assignment
8660 S MACKINAW TRL, CADILLAC, MI 49601(231) 846-8191(231) 600-7091 Get Directions Write a Review

NPPES record last updated: July 15, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 15, 2024, Sep 11, 2018 (2 updates tracked since 2018).

About Dr. Saige M Twombly Psy.d. NPPES

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

DR. SAIGE M TWOMBLY PSY.D. (NPI 1194208587) is an individual clinical provider in Cadillac, Michigan, licensed in Michigan (6301017612) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1194208587
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. SAIGE M TWOMBLYCredential: PSY.D.
Location Address8660 S MACKINAW TRLCadillac, MI 49601-9746
Mailing Address8660 S Mackinaw TrlCadillac, MI 49601-9746 · (231) 846-8191 · Fax (231) 600-7091
Fax(231) 600-7091
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateSeptember 11, 2018
Last NPPES UpdateJuly 15, 20242 updates tracked since enumeration
NPPES CertifiedJuly 15, 2024
✔ NPI 1194208587 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MI · 6301017612
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
8660 S MACKINAW TRL, Cadillac, MI 49601

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Saige M Twombly Psy.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 ID8426418617
PECOS Enrollment IDI20230719003724
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Saige Twombly reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinical
8660 S MACKINAW TRL
Cadillac, MI 49601
  • Reassigned Medicare billing, Michigan enrollment
Clinical
43700 WOODWARD AVE STE 204
Bloomfield Hills, MI 48302
  • Reassigned Medicare billing, Michigan enrollment
  • 3 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49601 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
$166.68 typical visit price
range $54.34 – $166.68
Typical copayment $41.67 (range $13.58 – $41.67)
Most-billed visit code 99205
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.

Other Providers at the Same Location NPPES 2

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

Psychologist (Clinical)
8660 S MACKINAW TRL
CADILLAC, MI 49601
Psychologist
8660 S MACKINAW TRL
CADILLAC, MI 49601

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 Saige Twombly's NPI number?

The NPI number for Saige Twombly is 1194208587. It was assigned to this individual provider in the NPPES registry on September 11, 2018.

Where is Saige Twombly located?

Saige Twombly practices at 8660 S Mackinaw Trl, Cadillac, MI 49601. The listed phone number is (231) 846-8191.

What is Saige Twombly's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Saige Twombly enrolled in Medicare?

Yes. Saige Twombly 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.

Which organizations bill Medicare for Saige Twombly's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Saige Twombly reassigns Medicare benefits to 2 organizations: Saige Twombly Psychology PLLC (Cadillac, MI) and Lai Psychological Services LLC (Bloomfield Hills, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Saige Twombly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Saige Twombly accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Saige Twombly 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.

When was this NPI record last updated?

The NPPES record for Saige Twombly was last updated on July 15, 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.