Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ALLISON CALI PAINE CHAKRABARTI M.D.
NPI 1073857439
Hospitalist in Palo Alto, CA

Q: What is Allison Chakrabarti's NPI number?

The NPI number for Allison Chakrabarti is 1073857439. It was assigned to this individual provider in the NPPES registry on November 23, 2012.

Q: What is Allison Chakrabarti's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Active since November 23, 2012PECOS Enrolled

725 WELCH RD, PALO ALTO, CA 94304(650) 497-8000 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Allison Cali Paine Chakrabarti M.d. NPPES

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

ALLISON CALI PAINE CHAKRABARTI M.D. (NPI 1073857439) is an individual hospitalist provider in Palo Alto, California, licensed in California (A122387) and active in the NPI registry since November 2012. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1073857439

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameALLISON CALI PAINE CHAKRABARTICredential: M.D.

Location Address725 WELCH RDPalo Alto, CA 94304-1601

Mailing Address725 Welch RdPalo Alto, CA 94304-1601 · (650) 497-8000

Phone(650) 497-8000

Sole ProprietorNo

Enumeration DateNovember 23, 2012

Last NPPES UpdateJuly 21, 2026

NPPES CertifiedJuly 21, 2026

✔ NPI 1073857439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in CA · A122387

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedPediatricsTaxonomy 208000000X · License A122387 (CA)

725 WELCH RD, Palo Alto, CA 94304

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Secondary Practice Locations 2

Location 1300 Pasteur DrStanford, CA 94305-2200 · Phone (650) 723-4000

Location 2500 Doyle Park Dr, Suite 100Santa Rosa, CA 95405-4558 · Phone (650) 248-9309

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allison Cali Paine Chakrabarti M.d. 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

$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.

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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.

EIRI INENAGA MS, OTR/L

Occupational Therapist (Pediatrics)