DR. MARGARET HEATHER WELKER (PSYD) – Psychologist, NPI 1437118296
Psychologist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
449 CLINICAL PSYCHOLOGIST in MO
Provider Addresses for DR. MARGARET HEATHER WELKER (PSYD)
1540 E Evergreen St
Springfield, MO 658034300
Phone: (417) 823-2900
Fax: (417) 886-2774
Type: Location
101 S Main St
Rogersville, MO 657429357
Phone: (417) 753-9404
Fax: (417) 753-9137
Type: Location
3741 N FR 151
SPRINGFIELD, MO 658038260
Phone: (417) 869-7873
Fax: (417) 890-8827
Type: Mailing
OakStar Bank Operations, 3805, South Kansas Expressway, Springfield, Greene County, Missouri, 65807, United States
SPRINGFIELD, MO 658076988
Phone: (417) 890-7888
Fax: (417) 890-8827
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: 2005-01-25
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050125000102 | I | Clinical Psychologist | MO | TBD |
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.
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
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 90832 | Psychotherapy, 30 minutes | 174 | 53 | $0 |
| 90837 | Psychotherapy, 1 hour | 161 | 43 | $0 |
Insurance plans in this area (ZIP 65803)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MO | |
| Nurse Practitioner | MO | |
| - | OK | |
| Nurse Practitioner | MO | |
| - | MO | |
| - | MO | |
| Family Practice | MO | |
| P O D I A T R Y | AR | |
| - | MO | |
| Family Practice | MO |
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