DR. ALEXZANDRA ANN HILLYER (DNP, PMHNP, CPNP) – Psychiatric/Mental Health Nurse Practitioner, NPI 1922731553
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,972 NURSE PRACTITIONER in MA
Provider Addresses for DR. ALEXZANDRA ANN HILLYER (DNP, PMHNP, CPNP)
529 Main St Ste 200
Charlestown, MA 021291119
Phone: (888) 279-0002
Fax: (833) 638-0302
Type: Location
200 E Pratt St
Baltimore, MD 212026103
Phone: (888) 279-0002
Fax: (833) 638-0302
Type: Location
195 S PENNSYLVANIA ST APT 101
DENVER, CO 802091940
Phone: (314) 401-9598
Type: Mailing
13123 E 16TH AVE
AURORA, CO 800457106
Phone: (970) 252-3200
Type: Location
4856 INNOVATION DR
FORT COLLINS, CO 805255539
Phone: (970) 494-4200
Fax: (844) 270-1824
Type: Mailing
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: 2025-05-27
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 |
|---|---|---|---|---|
| I20250527001132 | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 02129)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CO | |
| - | CO | |
| Mental Health Counselor | CO | |
| - | CO | |
| Clinical Social Worker | CO | |
| Mental Health Counselor | CO | |
| P S Y C H I A T R Y | CO | |
| Family Practice | CO | |
| Mental Health Counselor | CO | |
| Clinical Social Worker | CO |
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