ALLISON ARCH M.D.
NPI 1043509953
Psychiatry & Neurology - Neurology in Torrance, CA

Q: What is Allison Arch's NPI number?

The NPI number for Allison Arch is 1043509953. It was assigned to this individual provider in the NPPES registry on March 31, 2011.

Q: What is Allison Arch's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Allison Arch was last updated on March 29, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 31, 2011PECOS EnrolledAccepts Medicare Assignment

4101 TORRANCE BLVD, TORRANCE, CA 90503(310) 374-8191 Get Directions Write a Review

NPPES record last updated: March 29, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 29, 2021, Jan 16, 2018 (2 updates tracked since 2018).

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About Allison Arch M.d. NPPES

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

ALLISON ARCH M.D. (NPI 1043509953) is an individual neurology provider in Torrance, California, licensed in California (A136785) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in New Haven, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1043509953

Entity TypeIndividualFemale

Primary Taxonomy2084N0400X

Provider Legal NameALLISON ARCHCredential: M.D.

Location Address4101 TORRANCE BLVDTorrance, CA 90503-4607

Mailing Address21311 Madrona Ave Ste 101Torrance, CA 90503-5970 · (310) 792-4058 · Fax (310) 792-4093

Phone(310) 374-8191

Sole ProprietorYes

Medical School CMSOtherGraduated 2011

Enumeration DateMarch 31, 2011

Last NPPES UpdateMarch 29, 20212 updates tracked since enumeration

NPPES CertifiedMarch 29, 2021

✔ NPI 1043509953 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in CA · A136785

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

4101 TORRANCE BLVD, Torrance, CA 90503

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Secondary Practice Location 1

Location 120 York St, Yale-New Haven HospitalNew Haven, CT 06510-3220 · Phone (203) 573-7354 · Fax (203) 573-6707

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

Allison Arch M.d. 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 ID345538468

PECOS Enrollment IDI20161005001646

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 10

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 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.

209 services161 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

103 services101 patients

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.

97 services80 patients

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.

89 services69 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

66 services52 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

46 services45 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90503 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

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.

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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.

PROVIDENCE LITTLE COMPANY OF MARY MEDICAL CENTER TORRANCE

General Acute Care Hospital