NICOLA LOUISE HEMPEL (ACNP-BC) – Nurse Practitioner, NPI 1114286440
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,049 NURSE PRACTITIONER in MA
Provider Addresses for NICOLA LOUISE HEMPEL (ACNP-BC)
55 FRUIT ST
FOUNDERS 110
BOSTON, MA 021142410
Phone: (804) 938-0083
Type: Mailing
PO BOX 9049
BOULDER, CO 803019049
Phone: (303) 415-4599
Type: Mailing
4743 ARAPAHOE AVE STE 100
BOULDER, CO 803031123
Phone: (303) 415-4599
Fax: (303) 443-9497
Type: Location
55 Fruit St
Boston, MA 022419095
Phone: (617) 716-2000
Type: Location
101 Erie Pkwy Ste 201G
Erie, CO 805164072
Phone: (303) 415-4599
Fax: (303) 443-9497
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: 2024-10-21
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20161011001660 | I | Nurse Practitioner | MA | TBD |
| I20241021000315 | I | Nurse Practitioner | CO | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 13 | 13 | $0 |
Insurance plans in this area (ZIP 02114)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CO | |
| Family Practice | CO | |
| Internal Medicine | MI | |
| - | CO | |
| Hospitalist, Internal Medicine | CO | |
| Vascular Surgery | CO | |
| - | CO | |
| - | CO | |
| Internal Medicine | CO | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | CO |
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