NICHOLAS HALL MD
NPI 1649815325
Emergency Medicine in Palo Alto, CA

Active since November 17, 2019PECOS Enrolled
900 WELCH RD STE 350, PALO ALTO, CA 94304(650) 723-6576 Get Directions Write a Review

NPPES record last updated: March 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 6, 2026, Jan 10, 2026, Apr 6, 2021 and 1 more (4 updates tracked since 2019).

About Nicholas Hall Md NPPES

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

NICHOLAS HALL MD (NPI 1649815325) is an individual emergency medicine provider in Palo Alto, California, licensed in California (A189470) and active in the NPI registry since November 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649815325
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameNICHOLAS HALLCredential: MD
Location Address900 WELCH RD STE 350Palo Alto, CA 94304-1807
Mailing Address900 Welch Rd Ste 350Palo Alto, CA 94304-1807
Sole ProprietorNo
Enumeration DateNovember 17, 2019
Last NPPES UpdateMarch 6, 20264 updates tracked since enumeration
NPPES CertifiedMarch 6, 2026
NPI 1649815325 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · A189470
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

900 WELCH RD STE 350, Palo Alto, CA 94304

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Nicholas Hall Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94304 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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.

Other Providers at the Same Location NPPES 19

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

Nurse Practitioner (Family)
900 WELCH RD STE 350
PALO ALTO, CA 94304
Emergency Medicine
900 WELCH RD STE 350
PALO ALTO, CA 94304
Nurse Practitioner
900 WELCH RD STE 350
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
900 WELCH RD STE 350
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
900 WELCH RD STE 350
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
900 WELCH RD STE 350
PALO ALTO, CA 94304
Emergency Medicine
900 WELCH RD STE 350
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
900 WELCH RD STE 350
PALO ALTO, CA 94304

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 Nicholas Hall's NPI number?

The NPI number for Nicholas Hall is 1649815325. It was assigned to this individual provider in the NPPES registry on November 17, 2019.

Where is Nicholas Hall located?

Nicholas Hall practices at 900 Welch Rd Ste 350, Palo Alto, CA 94304. The listed phone number is (650) 723-6576.

What is Nicholas Hall's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Nicholas Hall enrolled in Medicare?

Yes. Nicholas Hall is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nicholas Hall was last updated on March 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.