ALEXANDER HAZEL (D.O.) – Child & Adolescent Psychiatry Physician, NPI 1891769105

ALEXANDER HAZEL (D.O.) is a healthcare provider. based in Davis, California. specializing in PSYCHIATRY. They hold the professional credentials D.O.. They hold a License No. 20A8379 (CA). The NPI Number for ALEXANDER HAZEL (D.O.) is 1891769105

Main info

Male
Sole Proprietor
24 Years Of Experience
Accepts Medicare Assignment
Name
ALEXANDER HAZEL (D.O.)
NPI
1891769105
Phone
(530) 400-5607
Address
PO BOX 4217
Enumeration Date
14 February 2006
Last Update Date
10 October 2011

Doctor Profile

Medical School Name
AT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Secondary Phone
2099432000
Graduation Year
2002 (24 years ago)
PAC ID
1254424781
Group Practice PAC ID
5799119541
Professional Enrollment ID
I20070829000623
Address ID
CA952046032ST1805XSTXX406
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

4,134 PSYCHIATRY in CA

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Provider Addresses for ALEXANDER HAZEL (D.O.)

  • Davis Post Office, East US Highway 18, Davis, Middleton Township, Turner County, South Dakota, 57021, United States

    DAVIS, CA 956174217

    Phone: (530) 400-5607

    Type: Mailing

  • Heritage Oaks Hospital, 4250, Auburn Boulevard, Sacramento, Sacramento County, California, 95841, United States

    SACRAMENTO, CA 958414100

    Phone: (530) 400-5607

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $132.

Total Amount is formed as General ($132) + Research ($0) + Ownership ($0) = $132.

Last reported payment date: 2023-06-20 • Largest payer in this snapshot: Boston Scientific Corporation ($132).

Total Amount

$132

General + Research + Ownership

Payments

1

Total payment records

General Amount

$132

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-06-20

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2007-08-29

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
I20070829000623IPsychiatryCATBD

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 minutes14432$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes1818$0
99239Hospital discharge day management, more than 30 minutes1515$0
View full utilization report →

Insurance plans in this area (ZIP 95617)

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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: 5799119541View full group profile
NameSpecialtyState
Infectious DiseaseNY
R H E U M A T O L O G YCA
U R O L O G YCA
N E U R O L O G YCA
P S Y C H I A T R YFL
P S Y C H I A T R YCA
N E U R O L O G YNE
Infectious DiseaseCA
N E U R O L O G YCA
U R O L O G YCA

Reviews

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Frequently asked questions

Can I use this page to confirm ALEXANDER HAZEL (D.O.)'s NPI?
Yes. ALEXANDER HAZEL (D.O.) is listed with NPI 1891769105 in the public NPI dataset.
Is ALEXANDER HAZEL (D.O.) listed as active for patients and plans?
The listing shows ALEXANDER HAZEL (D.O.) as active in the NPI system.
What taxonomy line describes ALEXANDER HAZEL (D.O.)?
For research purposes, treat ALEXANDER HAZEL (D.O.) as Child & Adolescent Psychiatry Physician in this dataset. Clinical services aligned with this taxonomy classification.
Does ALEXANDER HAZEL (D.O.) list a practice location?
Patients near Davis, California may find ALEXANDER HAZEL (D.O.) in results; validate coverage separately.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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