MS. PATRICIA ANN O'CONNELL NP
NPI 1770877409
Nurse Practitioner - Acute Care in Pasadena, CA

Active since May 28, 2011PECOS EnrolledAccepts Medicare Assignment
675 S ARROYO PKWY, PASADENA, CA 91105(626) 585-4120 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 9, 2026, Dec 9, 2025 (2 updates tracked since 2025).

About Ms. Patricia Ann O'connell Np NPPES

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

MS. PATRICIA ANN O'CONNELL NP (NPI 1770877409) is an individual acute care provider in Pasadena, California, licensed in California (19555) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1770877409
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMS. PATRICIA ANN O'CONNELLCredential: NP
Location Address675 S ARROYO PKWYPasadena, CA 91105-3263
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (714) 443-4512
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateMay 28, 2011
Last NPPES UpdateMarch 9, 20262 updates tracked since enumeration
NPPES CertifiedMarch 9, 2026
NPI 1770877409 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in CA · 19555
675 S ARROYO PKWY, Pasadena, CA 91105

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

Ms. Patricia Ann O'connell Np 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 ID5890952832
PECOS Enrollment IDI20120203000060
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
108 services55 patients
Blood glucose (sugar) test performed by hand-held instrument 82962
A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.
91 services48 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91105 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
10 suppliers27 claims94 services$6.18 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
8 suppliers118 claims124 services$193.08 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Acupuncturist
675 S ARROYO PKWY, SUIT 320
PASADENA, CA 91105
Dermatology
675 S ARROYO PKWY
PASADENA, CA 91105
Internal Medicine
675 S ARROYO PKWY, SUITE 110
PASADENA, CA 91105
Internal Medicine
675 S ARROYO PKWY, SUITE# 410
PASADENA, CA 91105
Internal Medicine
675 S ARROYO PKWY
PASADENA, CA 91105
Dermatology
675 S ARROYO PKWY, SUITE 100-B
PASADENA, CA 91105
Surgery
675 S ARROYO PKWY
PASADENA, CA 91105
Internal Medicine
675 S ARROYO PKWY, SUITE 110
PASADENA, CA 91105

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 Patricia O'connell's NPI number?

The NPI number for Patricia O'connell is 1770877409. It was assigned to this individual provider in the NPPES registry on May 28, 2011.

Where is Patricia O'connell located?

Patricia O'connell practices at 675 S Arroyo Pkwy, Pasadena, CA 91105. The listed phone number is (626) 585-4120.

What is Patricia O'connell's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Patricia O'connell enrolled in Medicare?

Yes. Patricia O'connell 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.

When was this NPI record last updated?

The NPPES record for Patricia O'connell was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.