MS. SHIRLEY FROST (NP) – Nurse Practitioner, NPI 1558431015

MS. SHIRLEY FROST (NP) is a healthcare provider. based in Worcester, Massachusetts. specializing in NURSE PRACTITIONER. They hold the professional credentials NP. They hold a License No. 211219 (MA). The NPI Number for MS. SHIRLEY FROST (NP) is 1558431015

Main info

Female
Sole Proprietor
23 Years Of Experience
Accepts Medicare Assignment
Name
MS. SHIRLEY FROST (NP)
NPI
1558431015
Phone
(508) 334-8515
Address
55 Lake Ave N
Enumeration Date
9 November 2006
Last Update Date
10 December 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5089454611
Graduation Year
2003 (23 years ago)
PAC ID
0244262814
Professional Enrollment ID
I20050902000491
Address ID
MA026501154NO390XXRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience71
Completeness75
Years active:19State licenses:2Digital endpointsOther names

8,972 NURSE PRACTITIONER in MA

Provider Addresses for MS. SHIRLEY FROST (NP)

  • 55 Lake Ave N

    Worcester, MA 016550002

    Phone: (508) 334-8515

    Fax: (508) 334-6490

    Type: Location

  • Norwood Hospital, 800, Washington Street, Winslows, Norwood, Norfolk County, Massachusetts, 02062, United States

    NORWOOD, MA 02062

    Phone: (781) 769-4000

    Type: Location

  • Brighton Marine Health Center, 77, Warren Street, Brighton, Boston, Suffolk County, Massachusetts, 02135, United States

    RM 339

    BRIGHTON, MA 021353601

    Phone: (617) 773-2859

    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: 2005-09-02

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
I20050902000491INurse PractitionerMATBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes6148$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes5731$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes5247$0
99239Hospital discharge day management, more than 30 minutes2525$0
View full utilization report →

Insurance plans in this area (ZIP 01655)

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Reviews

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Frequently asked questions

What is MS. SHIRLEY FROST (NP)'s NPI number?
MS. SHIRLEY FROST (NP)'s NPI is 1558431015 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to MS. SHIRLEY FROST (NP)?
You should see MS. SHIRLEY FROST (NP) as active in CMS-hosted NPPES data.
How would a patient describe MS. SHIRLEY FROST (NP)'s focus?
For MS. SHIRLEY FROST (NP), the primary taxonomy reads as Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Where in Massachusetts is MS. SHIRLEY FROST (NP) registered?
Use Worcester, Massachusetts as the headline location for MS. SHIRLEY FROST (NP) here.
Can I trust this NPI listing for MS. SHIRLEY FROST (NP)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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