MR. WILLIAM AREND P.A.
NPI 1326165853
Physician Assistant - Medical in San Diego, CA

Q: What is William Arend's NPI number?

The NPI number for William Arend is 1326165853. It was assigned to this individual provider in the NPPES registry on March 22, 2007.

Q: What is William Arend's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for William Arend was last updated on September 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.

Active since March 22, 2007PECOS EnrolledAccepts Medicare Assignment

200 WEST ARBOR DRIVE - CCU, UC SAN DIEGO MEDICAL CENTER, SAN DIEGO, CA 92103(619) 543-6222 Get Directions Write a Review

NPPES record last updated: September 21, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Mr. William Arend P.a. NPPES

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

MR. WILLIAM AREND P.A. (NPI 1326165853) is an individual medical provider in San Diego, California, licensed in Connecticut (001748) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2004).

NPPES Registry Identity

NPI1326165853

Entity TypeIndividualMale

Primary Taxonomy363AM0700X

Provider Legal NameMR. WILLIAM ARENDCredential: P.A.

Location Address200 WEST ARBOR DRIVE - CCU, UC SAN DIEGO MEDICAL CENTERSan Diego, CA 92103-8784

Mailing AddressPo Box 232410San Diego, CA 92193-2410 · (619) 543-5743

Phone(619) 543-6222

Sole ProprietorNo

Medical School CMSLoma Linda University School Of MedicineGraduated 2004

Enumeration DateMarch 22, 2007

Last NPPES UpdateSeptember 21, 2016

✔ NPI 1326165853 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

License✔ Licensed in CT · 001748

200 WEST ARBOR DRIVE - CCU, San Diego, CA 92103

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Other Identifiers 2

OtherPA20356CA · California State License

Other001748CT · State License

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

Mr. William Arend P.a. 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 ID7911295977

PECOS Enrollment IDI20161007000956

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.

48 services26 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

29 services15 patients

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 William Arend's NPI number?

The NPI number for William Arend is 1326165853. It was assigned to this individual provider in the NPPES registry on March 22, 2007.

Where is William Arend located?

William Arend practices at 200 West Arbor Drive - Ccu Uc San Diego Medical Center, San Diego, CA 92103. The listed phone number is (619) 543-6222.

What is William Arend's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is William Arend enrolled in Medicare?

Yes. William Arend 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 William Arend was last updated on September 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.