HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.) – Occupational Therapist, NPI 1396828166

HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.) is a healthcare provider. based in Alpharetta, Georgia. specializing in Occupational Therapist. They hold the professional credentials O.T.R., C.H.T.. They hold a License No. 9711000225 (GA). The NPI Number for HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.) is 1396828166

Main info

Female
Sole Proprietor
35 Years Of Experience
Accepts Medicare Assignment
Name
HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.)
NPI
1396828166
Phone
(770) 513-8363
Address
595 WATERVIEW TRAIL
Enumeration Date
23 October 2006
Last Update Date
28 November 2018

Doctor Profile

Medical School Name
MEDICAL COLLEGE OF GEORGIA SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1991 (35 years ago)
PAC ID
0648349316
Professional Enrollment ID
I20151001001648
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience61
Completeness75
Years active:19State licenses:2Digital endpointsOther names

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Provider Addresses for HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.)

  • 595, Waterview Trail, Alpharetta, Fulton County, Georgia, 30022, United States

    ALPHARETTA, GA 30022

    Phone: (770) 513-8363

    Fax: (770) 513-8741

    Type: Mailing

  • Riverside Parkway, Lawrenceville, Gwinnett County, Georgia, 30244, United States

    SUITE 104

    LAWRENCEVILLE, GA 30043

    Phone: (770) 513-8363

    Fax: (770) 513-8741

    Type: Location

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: 2015-10-01

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
I20151001001648IOccupational Therapist In Private PracticeGATBD

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
97110Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes53631$0
97530Therapy procedure using functional activities44027$0
97140Therapy procedure using manual technique, each 15 minutes43432$0
97165Evaluation for occupational therapy, typically 30 minutes2725$0
View full utilization report →

Insurance plans in this area (ZIP 30022)

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Provider's Procedures

HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.) performs procedures in Occupational Therapist. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OCCUPATIONAL THERAPYGA97110Therapeutic exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes27426

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Frequently asked questions

What is HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.)'s NPI number?
HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.)'s NPI is 1396828166 — the number used across U.S. healthcare to identify this provider.
Is there an active status for HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.)?
For scheduling context, HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.) is shown as active in the registry.
What clinical focus is listed for HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.)?
At a glance, HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.) is tied to Occupational Therapist. Clinical services aligned with this taxonomy classification.
Is HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.) located near Alpharetta?
HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.) currently maps to Alpharetta, Georgia in this extract.
When was this NPI issued?
Enumeration for HEATHER CLANCY WILLIAMSON (O.T.R., C.H.T.) is noted as October 23, 2006 where the registry provides it.

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