JENNIFER MARTELL COLLAR (CNP) – Nurse Practitioner, NPI 1881390029
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,971 NURSE PRACTITIONER in MA
Provider Addresses for JENNIFER MARTELL COLLAR (CNP)
850 Harrison Ave
Boston, MA 021184001
Phone: (617) 414-4359
Type: Location
960 MASSACHUSETTS AVE STE 2
BOSTON, MA 021182690
Phone: (617) 414-5405
Type: Mailing
15 Francis St
Boston, MA 021156105
Phone: (617) 732-8881
Type: Location
75 Francis St
Boston, MA 021156110
Phone: (617) 732-5500
Type: Location
1153 Centre St
Jamaica Plain, MA 021303446
Phone: (617) 983-7000
Type: Location
155 UPHAM ST
MELROSE, MA 021763518
Phone: (718) 662-1698
Type: Mailing
585 LEBANON ST
MELROSE, MA 021763225
Phone: (781) 979-3000
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: 2023-03-16
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 |
|---|---|---|---|---|
| I20230316000754 | I | Nurse Practitioner | MA | 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 02118)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Interventional Cardiology | MA | |
| - | MA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MA | |
| - | MA | |
| Family Practice | NM | |
| - | MA | |
| - | MA | |
| Family Practice | MA | |
| - | MA | |
| Physician Assistant | MA |
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