CHRISTINE MESTEMACHER (M.D.) – Obstetrics & Gynecology Physician, NPI 1952308389
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
898 OBSTETRICS/GYNECOLOGY in TN
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Provider Addresses for CHRISTINE MESTEMACHER (M.D.)
North Brother Boulevard, Bartlett, Shelby County, Tennessee, 38133, United States
BARTLETT, TN 381332760
Phone: (901) 255-5221
Fax: (901) 373-4511
Type: Mailing
7918, Wolf River Boulevard, Germantown, Shelby County, Tennessee, 38138, United States
GERMANTOWN, TN 381381725
Phone: (901) 624-4444
Fax: (901) 202-4920
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: 2023-10-17
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 |
|---|---|---|---|---|
| I20231017001848 | I | Obstetrics/Gynecology | MS | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 38133)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | TN | |
| - | MS | |
| - | OH | |
| O B S T E T R I C S/ G Y N E C O L O G Y | AL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | LA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MS | |
| O B S T E T R I C S/ G Y N E C O L O G Y | VT | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MS | |
| O B S T E T R I C S/ G Y N E C O L O G Y | ME | |
| - | MS |
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