JOSHUA DOUGLAS HARPER (CRNA) – Certified Registered Nurse Anesthetist, NPI 1477295681

JOSHUA DOUGLAS HARPER (CRNA) is a healthcare provider. based in Modesto, California. specializing in CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA). They hold the professional credentials CRNA. They hold a License No. RN179066 (AZ). The NPI Number for JOSHUA DOUGLAS HARPER (CRNA) is 1477295681

Main info

Male
Sole Proprietor
4 Years Of Experience
Accepts Medicare Assignment
Name
JOSHUA DOUGLAS HARPER (CRNA)
NPI
1477295681
Phone
(209) 572-2700
Address
1421 Oakdale Rd
Enumeration Date
8 April 2022
Last Update Date
25 May 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8004020881
Graduation Year
2022 (4 years ago)
PAC ID
4789052259
Group Practice PAC ID
9234357906
Professional Enrollment ID
I20221115002067
Address ID
AZ853952635GO13677RDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience41
Completeness75
Years active:4State licenses:2Digital endpointsOther names

2,456 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in CA

Provider Addresses for JOSHUA DOUGLAS HARPER (CRNA)

  • 1421 Oakdale Rd

    Modesto, CA 953553356

    Phone: (209) 572-2700

    Fax: (209) 572-0151

    Type: Location

  • 420 CHESTNUT ST

    PECKVILLE, PA 184522210

    Phone: (503) 936-7730

    Type: Mailing

  • 2735 SILVER CREEK RD

    BULLHEAD CITY, AZ 864427924

    Phone: (503) 936-7730

    Type: Location

  • PO BOX 34120

    RENO, NV 895334120

    Phone: (775) 747-5050

    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: 2023-06-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20221115002067ICertified Registered Nurse Anesthetist (Crna)AZTBD
I20230601002341ICertified Registered Nurse Anesthetist (Crna)CATBD

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
00811Anesthesia for other procedure on large bowel using an endoscope2222$0
00812Anesthesia for exam of colon using an endoscope1717$0
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope1515$0
00813Anesthesia for procedure on small and large bowel using an endoscope1515$0
00910Anesthesia for other procedure on urinary system through urethra1515$0
View full utilization report →

Insurance plans in this area (ZIP 95355)

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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: 9234357906View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)AZ
Certified Registered Nurse Anesthetist (Crna)CA
-IN
Certified Registered Nurse Anesthetist (Crna)CA
Certified Registered Nurse Anesthetist (Crna)AZ
Certified Registered Nurse Anesthetist (Crna)AZ
A N E S T H E S I O L O G YCA
Certified Registered Nurse Anesthetist (Crna)AZ
Certified Registered Nurse Anesthetist (Crna)KS
Certified Registered Nurse Anesthetist (Crna)AZ

Reviews

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Frequently asked questions

What unique ID ties claims to JOSHUA DOUGLAS HARPER (CRNA)?
NPI 1477295681 is assigned to JOSHUA DOUGLAS HARPER (CRNA) under the national enumeration system.
Is JOSHUA DOUGLAS HARPER (CRNA) active in the national directory?
JOSHUA DOUGLAS HARPER (CRNA)'s public NPI profile is in an active state.
Does JOSHUA DOUGLAS HARPER (CRNA) list a primary specialty?
If you are matching referrals, note Certified Registered Nurse Anesthetist for JOSHUA DOUGLAS HARPER (CRNA). Clinical services aligned with this taxonomy classification.
Where is JOSHUA DOUGLAS HARPER (CRNA)'s primary listing?
We display Modesto, California because that is what the record indicates for JOSHUA DOUGLAS HARPER (CRNA).
What if Modesto, California seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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