DR. DAVID M THAYER (DC) – Chiropractor, NPI 1689642951

DR. DAVID M THAYER (DC) is a healthcare provider. based in Edwardsville, Illinois. specializing in CHIROPRACTIC. They hold the professional credentials DC. They hold a License No. 038009512 (IL). The NPI Number for DR. DAVID M THAYER (DC) is 1689642951

Main info

Male
Sole Proprietor
26 Years Of Experience
Accepts Medicare Assignment
Name
DR. DAVID M THAYER (DC)
NPI
1689642951
Phone
(618) 692-6700
Address
340 S FILLMORE ST
Enumeration Date
10 March 2006
Last Update Date
11 May 2015

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
2000 (26 years ago)
PAC ID
4880680537
Professional Enrollment ID
I20040420001719
Address ID
IL620250997EDPOXXXBOXX201
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

2,145 CHIROPRACTIC in IL

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Provider Addresses for DR. DAVID M THAYER (DC)

  • 340, South Fillmore Street, Edwardsville, Madison County, Illinois, 62025, United States

    EDWARDSVILLE, IL 620252115

    Phone: (618) 692-6700

    Fax: (618) 692-9772

    Type: Location

  • PO BOX 997

    EDWARDSVILLE, IL 620250997

    Phone: (618) 692-6700

    Fax: (618) 692-6711

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-04-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040420001719IChiropracticILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
98941Chiropractic manipulative treatment, 3-4 spinal regions714101$0
98940Chiropractic manipulative treatment, 1-2 spinal regions33553$0
View full utilization report →

Insurance plans in this area (ZIP 62025)

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Reviews

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Frequently asked questions

What NPI should I save for DR. DAVID M THAYER (DC)?
Save NPI 1689642951 if you need a stable reference for DR. DAVID M THAYER (DC).
Does this profile mean DR. DAVID M THAYER (DC) is currently active?
Yes — DR. DAVID M THAYER (DC) appears active in the national provider directory.
Can you summarize DR. DAVID M THAYER (DC)'s specialty in plain language?
Clinically, the directory lists DR. DAVID M THAYER (DC) with Chiropractor. Clinical services aligned with this taxonomy classification.
Where is DR. DAVID M THAYER (DC)'s primary listing?
We display Edwardsville, Illinois because that is what the record indicates for DR. DAVID M THAYER (DC).
What if Edwardsville, Illinois seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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