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DR. CHARLOTTE D. JACOBS M.D.
NPI 1225184245
Internal Medicine in Palo Alto, CA

Active since January 25, 2007PECOS Enrolled
875 BLAKE WILBUR DR, CC2241, PALO ALTO, CA 94304(650) 725-8738(650) 498-4696 Get Directions Write a Review

NPPES record last updated: September 10, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Charlotte D. Jacobs M.d. NPPES

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

DR. CHARLOTTE D. JACOBS M.D. (NPI 1225184245) is an individual internal medicine provider in Palo Alto, California, licensed in California (G27593) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225184245
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. CHARLOTTE D. JACOBSCredential: M.D.
Location Address875 BLAKE WILBUR DR, CC2241Palo Alto, CA 94304-2205
Mailing Address679 Mirada AveStanford, CA 94305-8477 · (650) 725-8738 · Fax (650) 498-4696
Phone(650) 725-8738
Fax(650) 498-4696
Sole ProprietorNo
Enumeration DateJanuary 25, 2007
Last NPPES UpdateSeptember 10, 2008
✔ NPI 1225184245 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G27593
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License G27593 (CA)
875 BLAKE WILBUR DR, Palo Alto, CA 94304
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Other Identifiers 3

Medicaid00G275930CA
Medicare UPINA89455CA
Medicare ID-Type Unspecified00G275930CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Charlotte D. Jacobs 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.

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.

DANIELLA KLEBANER
Radiology (Radiation Oncology)
875 BLAKE WILBUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 498-6000
ZACHARY TYE NORMAN MD, MBA
Student in an Organized Health Care Education/Training Program
875 BLAKE WILBUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 724-4750
RACHEL BLAIR
Registered Nurse (Ambulatory Care)
875 BLAKE WILBUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 498-6000
JANE EDNA HUANG MD
Internal Medicine (Medical Oncology)
875 BLAKE WILBUR DR, THORACIC ONCOLOGY, CANCER CENTER
PALO ALTO, CA 94304
Santa Clara County (650) 498-6000
DR. ALLISON YUAN ZHONG MD
Radiology (Radiation Oncology)
875 BLAKE WILBUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 723-6171
HEATHER BERNICE BOULTING ACNPC-AG
Nurse Practitioner
875 BLAKE WILBUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 498-6000
MS. MELISSA VIATORI N.P.
Nurse Practitioner
875 BLAKE WILBUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 498-6000
CHARUL SHAH RN
Registered Nurse (Oncology)
875 BLAKE WILBUR DR
PALO ALTO, CA 94304
Santa Clara County (650) 725-1860

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 Charlotte Jacobs's NPI number?

The NPI number for Charlotte Jacobs is 1225184245. It was assigned to this individual provider in the NPPES registry on January 25, 2007.

Where is Charlotte Jacobs located?

Charlotte Jacobs practices at 875 Blake Wilbur Dr Cc2241, Palo Alto, CA 94304. The listed phone number is (650) 725-8738.

What is Charlotte Jacobs's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Charlotte Jacobs enrolled in Medicare?

Yes. Charlotte Jacobs is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Charlotte Jacobs was last updated on September 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.