DR. HOLLY J MILLER (PSY.D.) – Clinical Psychologist, NPI 1790321644

DR. HOLLY J MILLER (PSY.D.) is a healthcare provider. based in Boston, Massachusetts. specializing in Clinical Psychologist. They hold the professional credentials PSY.D.. They hold a License No. 3894 (CT). The NPI Number for DR. HOLLY J MILLER (PSY.D.) is 1790321644

Main info

Female
Name
DR. HOLLY J MILLER (PSY.D.)
NPI
1790321644
Phone
(617) 355-6000
Address
300 Longwood Ave
Enumeration Date
25 November 2019
Last Update Date
12 October 2023
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience55
Completeness75
Years active:6State licenses:2Digital endpointsOther names

Provider Addresses for DR. HOLLY J MILLER (PSY.D.)

  • 300 Longwood Ave

    Boston, MA 021155724

    Phone: (617) 355-6000

    Type: Location

  • 351 QUAKER LN S

    WEST HARTFORD, CT 061192213

    Phone: (860) 841-2251

    Type: Mailing

  • 673 S MAIN ST

    CHESHIRE, CT 064103149

    Phone: (203) 271-1430

    Type: Location

  • 22 FENNBROOK RD

    WEST HARTFORD, CT 061192204

    Phone: (860) 841-2251

    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: 2023-10-25

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

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20231025000919IClinical PsychologistMATBD

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.

Verify on CMS Revalidation Lookup Tool

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 02115)

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Reviews

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Frequently asked questions

What is the registry number for DR. HOLLY J MILLER (PSY.D.)?
The registry entry for DR. HOLLY J MILLER (PSY.D.) shows NPI 1790321644.
Quick check: is DR. HOLLY J MILLER (PSY.D.) active?
Public NPPES data shows DR. HOLLY J MILLER (PSY.D.) with an active NPI status right now.
What does the directory say DR. HOLLY J MILLER (PSY.D.) does?
Insurance directories may phrase it differently, but here DR. HOLLY J MILLER (PSY.D.) maps to Clinical Psychologist. Clinical services aligned with this taxonomy classification.
Which community is linked to DR. HOLLY J MILLER (PSY.D.)?
DR. HOLLY J MILLER (PSY.D.) shows a connection to Boston, Massachusetts in registry-derived data.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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