Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BLONDELL A. CHISM MD
NPI 1114099868
Psychiatry & Neurology - Neurology in Palo Alto, CA

Q: What is Blondell Chism's NPI number?

The NPI number for Blondell Chism is 1114099868. It was assigned to this individual provider in the NPPES registry on November 15, 2006. The provider is also known as Blondell A. Chism MD.

Q: What is Blondell Chism'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 Blondell Chism was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since November 15, 2006PECOS Enrolled

2600 E BAYSHORE RD STE 100, PALO ALTO, CA 94303(650) 681-8759 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 25, 2026, Jan 10, 2022 (2 updates tracked since 2022).

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About Blondell A. Chism Md NPPES

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

BLONDELL A. CHISM MD (NPI 1114099868) is an individual neurology provider in Palo Alto, California, licensed in California (G83240) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1992).

NPPES Registry Identity

NPI1114099868

Entity TypeIndividualFemale

Primary Taxonomy2084N0400X

Provider Legal NameBLONDELL A. CHISMCredential: MD

Location Address2600 E BAYSHORE RD STE 100Palo Alto, CA 94303-3241

Mailing Address455 Market St Ste 1940San Francisco, CA 94105-2448 · (415) 506-9440

Phone(650) 681-8759

Sole ProprietorNo

Medical School CMSOtherGraduated 1992

Enumeration DateNovember 15, 2006

Last NPPES UpdateAugust 25, 20262 updates tracked since enumeration

NPPES CertifiedAugust 25, 2026

✔ NPI 1114099868 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 · G83240

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.

2600 E BAYSHORE RD STE 100, Palo Alto, CA 94303

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Other Names 1

Other Name (5)Blondell A. Chism Md

Other Identifiers 1

Medicaid00G832400CA

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

Blondell A. Chism 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 ID1254513260

PECOS Enrollment IDI20110314000073

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 94303 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

$156.67 typical visit price

range $70.37 – $206.04

Typical copayment $39.16 (range $17.59 – $51.51)

Most-billed visit code 99204

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.

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 Blondell Chism's NPI number?

The NPI number for Blondell Chism is 1114099868. It was assigned to this individual provider in the NPPES registry on November 15, 2006. The provider is also known as Blondell A. Chism MD.

Where is Blondell Chism located?

Blondell Chism practices at 2600 E Bayshore Rd Ste 100, Palo Alto, CA 94303. The listed phone number is (650) 681-8759.

What is Blondell Chism's specialty?

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

Is Blondell Chism enrolled in Medicare?

Yes. Blondell Chism 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 Blondell Chism was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.