CRYSTAL LYNN CHASTAIN (CNP) – Gerontology Nurse Practitioner, NPI 1245612654
Gerontology Nurse Practitioner
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
9,652 NURSE PRACTITIONER in GA
Provider Addresses for CRYSTAL LYNN CHASTAIN (CNP)
PO BOX 742616
ATLANTA, GA 303742616
Phone: (770) 219-8420
Type: Mailing
743 SPRING ST NE
GAINESVILLE, GA 305013715
Phone: (770) 534-2020
Fax: (770) 534-8025
Type: Location
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 300467694
Phone: (678) 312-2418
Fax: (678) 312-2434
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $29.
Total Amount is formed as General ($29) + Research ($0) + Ownership ($0) = $29.
Last reported payment date: 2024-07-16 • Largest payer in this snapshot: Kestra Medical Technology Services, Inc. ($15).
Total Amount
$29
General + Research + Ownership
Payments
2
Total payment records
General Amount
$29
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Kestra Medical Technology Services, Inc. | $15 |
| Haemonetics Corporation | $14 |
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: 2015-12-21
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 |
|---|---|---|---|---|
| I20151221000625 | I | Nurse Practitioner | GA | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 48 | 30 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 23 | 22 | $0 |
Insurance plans in this area (ZIP 30374)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists) | FL | |
| - | GA | |
| - | GA | |
| - | GA | |
| - | GA | |
| General Surgery | GA | |
| Nurse Practitioner | GA | |
| - | GA | |
| - | GA | |
| Pulmonary Disease | GA |
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