1. Home
  2. Directory
  3. Arizona
  4. Tucson
  5. Psychiatry Neurology
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHRISTINA JUDITH ARREDONDO MD
NPI 1629377916
Psychiatry & Neurology - Psychiatry in Tucson, AZ

Active since March 25, 2011PECOS EnrolledAccepts Medicare Assignment
3665 E GRANT RD, TUCSON, AZ 85716(520) 670-3909(520) 309-2560 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 9, 2026, Mar 18, 2026, Apr 8, 2025 and 1 more (4 updates tracked since 2021).

About Christina Judith Arredondo Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTINA JUDITH ARREDONDO MD (NPI 1629377916) is an individual psychiatry provider in Tucson, Arizona, licensed in Connecticut (052178) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS, is affiliated with Tidalhealth Peninsula Regional, Inc, and maintains a secondary practice location in Salisbury.

NPPES Registry Identity

NPI1629377916
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameCHRISTINA JUDITH ARREDONDOCredential: MD
Location Address3665 E GRANT RDTucson, AZ 85716-2933
Mailing Address839 W Congress StTucson, AZ 85745-2819 · (520) 670-3909 · Fax (520) 309-2560
Phone(520) 670-3909
Fax(520) 309-2560
Sole ProprietorYes
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2011
Enumeration DateMarch 25, 2011
Last NPPES UpdateJuly 9, 20264 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
✔ NPI 1629377916 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in CT · 052178✔ Licensed in IL · 036.179625
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPreventive Medicine · Addiction MedicineTaxonomy 2083A0300X · License 50143 (AZ)
3665 E GRANT RD, Tucson, AZ 85716
Open in Google Maps ↗

Secondary Practice Location 1

Location 1100 E Carroll StSalisbury, MD 21801-5422 · Phone (202) 360-4787 · Fax (202) 360-4787

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christina Judith Arredondo Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2769702422
PECOS Enrollment IDI20150708003300, I20211130000035, I20230501000003, I20260512003222
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
21 services14 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Tidalhealth Peninsula Regional, Inc

Acute Care Hospitals · Salisbury, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210019
Location100 East Carroll AvenueSalisbury, MD 21801 · Wicomico County
Emergency services Birthing friendly

Capital Health Regional Medical Center

Acute Care Hospitals · Trenton, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310092
Location750 Brunswick AveTrenton, NJ 08638 · Mercer County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85716 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$168.60 typical visit price
range $55.44 – $168.60
Typical copayment $42.15 (range $13.86 – $42.15)
Most-billed visit code 99205
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christina Arredondo's NPI number?

The NPI number for Christina Arredondo is 1629377916. It was assigned to this individual provider in the NPPES registry on March 25, 2011.

Where is Christina Arredondo located?

Christina Arredondo practices at 3665 E Grant Rd, Tucson, AZ 85716. The listed phone number is (520) 670-3909.

What is Christina Arredondo's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Christina Arredondo enrolled in Medicare?

Yes. Christina Arredondo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Christina Arredondo accept?

Health plans from Antidote Health Plan of Arizona, Inc. and Blue Cross Blue Shield of Arizona list Christina Arredondo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Christina Arredondo affiliated with any hospitals?

According to CMS data, Christina Arredondo is affiliated with Tidalhealth Peninsula Regional, Inc and Capital Health Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Christina Arredondo was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.