1. Home
  2. Directory
  3. California
  4. Milpitas
  5. Internal Medicine
  6. NPI Profile

NANCY K. MAK MD
NPI 1780761619
Internal Medicine in Milpitas, CA

Active since October 31, 2006PECOS Enrolled
770 E CALAVERAS BLVD, MILPITAS, CA 95035(650) 945-2900 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Nancy K. Mak Md NPPES

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

NANCY K. MAK MD (NPI 1780761619) is an individual internal medicine provider in Milpitas, California, licensed in California (G67454) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780761619
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameNANCY K. MAKCredential: MD
Location Address770 E CALAVERAS BLVDMilpitas, CA 95035-5491
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3429 · (510) 625-6262
Phone(650) 945-2900
Sole ProprietorNo
Enumeration DateOctober 31, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1780761619 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G67454
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.
770 E CALAVERAS BLVD, Milpitas, CA 95035
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type Unspecified00G674540
Medicare UPINF12626
Medicaid00G674540CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nancy K. Mak 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 95035 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.

ANNE CHU
Pharmacist
770 E CALAVERAS BLVD
MILPITAS, CA 95035
Santa Clara County (408) 945-2645
METTY B. ALBERT MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
770 E CALAVERAS BLVD
MILPITAS, CA 95035
Santa Clara County (650) 945-2900
LAKSHMIDEVI RANGA PABBISETTY DO
Family Medicine
770 E CALAVERAS BLVD
MILPITAS, CA 95035
Santa Clara County (559) 499-6450
RAVITA SALUJA MD
Internal Medicine
770 E CALAVERAS BLVD
MILPITAS, CA 95035
Santa Clara County (650) 945-2900
SRABONI S.B. BANERJEE MD
Internal Medicine
770 E CALAVERAS BLVD
MILPITAS, CA 95035
Santa Clara County (650) 945-2900
VIJAY MAKADIA
Pharmacist
770 E CALAVERAS BLVD
MILPITAS, CA 95035
Santa Clara County (408) 945-5889
JANELLE M. OGURA MD
Obstetrics & Gynecology
770 E CALAVERAS BLVD
MILPITAS, CA 95035
Santa Clara County (650) 945-2900
JASON C. CHANG MD, MS
Internal Medicine
770 E CALAVERAS BLVD
MILPITAS, CA 95035
Santa Clara County (650) 945-2900

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 Nancy Mak's NPI number?

The NPI number for Nancy Mak is 1780761619. It was assigned to this individual provider in the NPPES registry on October 31, 2006.

Where is Nancy Mak located?

Nancy Mak practices at 770 E Calaveras Blvd, Milpitas, CA 95035. The listed phone number is (650) 945-2900.

What is Nancy Mak's specialty?

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

Is Nancy Mak enrolled in Medicare?

Yes. Nancy Mak is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nancy Mak was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.