DR. GREGORY ALLEN CASALENUOVO (PHD, FNP) – Family Nurse Practitioner, NPI 1164977674

DR. GREGORY ALLEN CASALENUOVO (PHD, FNP) is a healthcare provider. based in Oak ridge, Tennessee. specializing in NURSE PRACTITIONER. They hold the professional credentials PHD, FNP. They hold a License No. 21382 (TN). The NPI Number for DR. GREGORY ALLEN CASALENUOVO (PHD, FNP) is 1164977674

Main info

Male
10 Years Of Experience
Accepts Medicare Assignment
Name
DR. GREGORY ALLEN CASALENUOVO (PHD, FNP)
NPI
1164977674
Phone
(865) 805-3978
Address
502 DELAWARE AVE
Enumeration Date
25 August 2016
Last Update Date
25 August 2016

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4233466221
Graduation Year
2016 (10 years ago)
PAC ID
4486932084
Group Practice PAC ID
6800865908
Professional Enrollment ID
I20161102002181
Address ID
TN378874163WA224XXRDXX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience32
Completeness75
Years active:9State licenses:1Digital endpointsOther names

10,664 NURSE PRACTITIONER in TN

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Provider Addresses for DR. GREGORY ALLEN CASALENUOVO (PHD, FNP)

  • 502, Delaware Avenue, Normansville, Albany, Albany County, New York, 12209, United States

    OAK RIDGE, TN 378303901

    Phone: (865) 805-3978

    Fax: (865) 471-4574

    Type: Mailing

  • 224, Old Mill Road, Wartburg, Morgan County, Tennessee, 37887, United States

    WARTBURG, TN 378874163

    Phone: (423) 346-6221

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 12 Open Payments records for all available years, with a total value of $368.

Total Amount is formed as General ($368) + Research ($0) + Ownership ($0) = $368.

Last reported payment date: 2024-05-13 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($140).

Total Amount

$368

General + Research + Ownership

Payments

12

Total payment records

General Amount

$368

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-13

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

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: 2016-11-02

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
I20161102002181INurse PractitionerTNTBD

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 37830)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6800865908View full group profile
NameSpecialtyState
Nurse PractitionerTN
Nurse PractitionerTN
Nurse PractitionerTN
Nurse PractitionerTN
Nurse PractitionerTN
Internal MedicineTN
P S Y C H I A T R YTN
Family Practice, Hospitalist, Family PracticeCA

Reviews

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Frequently asked questions

What federal number belongs to DR. GREGORY ALLEN CASALENUOVO (PHD, FNP)?
The federal identifier for DR. GREGORY ALLEN CASALENUOVO (PHD, FNP) is NPI 1164977674.
Does this profile mean DR. GREGORY ALLEN CASALENUOVO (PHD, FNP) is currently active?
Yes — DR. GREGORY ALLEN CASALENUOVO (PHD, FNP) appears active in the national provider directory.
What field does DR. GREGORY ALLEN CASALENUOVO (PHD, FNP) work in?
You can think of DR. GREGORY ALLEN CASALENUOVO (PHD, FNP) as practicing within Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Where is DR. GREGORY ALLEN CASALENUOVO (PHD, FNP)'s primary listing?
We display Oak Ridge, Tennessee because that is what the record indicates for DR. GREGORY ALLEN CASALENUOVO (PHD, FNP).
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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