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DR. HAILEN MAK MD
NPI 1225083868
Allergy & Immunology - Allergy in Palo Alto, CA

Active since May 23, 2006
1101 WELCH RD, SUITE A-2, PALO ALTO, CA 94304(650) 322-3847(650) 322-3249 Get Directions Write a Review

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

About Dr. Hailen Mak Md NPPES

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

DR. HAILEN MAK MD (NPI 1225083868) is an individual allergy provider in Palo Alto, California, licensed in California (G29821) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1225083868
Entity TypeIndividualFemale
Primary Taxonomy207KA0200X
Provider Legal NameDR. HAILEN MAKCredential: MD
Location Address1101 WELCH RD, SUITE A-2Palo Alto, CA 94304-1924
Mailing Address1510 Oakcreek Dr, #405Palo Alto, CA 94304-2033 · (650) 322-3847 · Fax (650) 322-3249
Phone(650) 322-3847
Fax(650) 322-3249
Sole ProprietorYes
Enumeration DateMay 23, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1225083868 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207KA0200X
License✔ Licensed in CA · G29821
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
1101 WELCH RD, Palo Alto, CA 94304
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Other Identifiers 2

Medicare UPINA44179
Medicare ID-Type Unspecified00G298210

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.

MS. COLEEN TRAVERS LCSW, ACSW
Social Worker (Clinical)
1101 WELCH RD, SUITE A-1, MC 5776
PALO ALTO, CA 94304
Santa Clara County (650) 736-2613
HARVEY, BALL & SHARRON MDS, INC
Pediatrics
1101 WELCH RD, SUITE A1
PALO ALTO, CA 94304
Santa Clara County (650) 329-0300
ROBERT EDWARD MINDELZUN M.D.
Radiology (Diagnostic Radiology)
1101 WELCH RD
PALO ALTO, CA 94304
Santa Clara County (650) 723-6345
DR. PETER CRAIG CASSINI M.D.
Psychiatry & Neurology (Neurology)
1101 WELCH RD, SUITE C-5
PALO ALTO, CA 94304
Santa Clara County (650) 324-4300
DR. BRUCE T ADORNATO M.D.
Psychiatry & Neurology (Neurology)
1101 WELCH RD, SUITE C5
PALO ALTO, CA 94304
Santa Clara County (650) 324-4300
DR. JELENA VUKICEVIC MD
Pediatrics
1101 WELCH RD, SUITE A1
PALO ALTO, CA 94304
Santa Clara County (650) 329-0300
FREDERIC LUSKIN
Marriage & Family Therapist
1101 WELCH RD, SUITE A6
PALO ALTO, CA 94304
Santa Clara County (650) 498-5566
LI ZHEN CHEN
Massage Therapist
1101 WELCH RD, SUITE A6
PALO ALTO, CA 94304
Santa Clara County (650) 498-5566

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 Hailen Mak's NPI number?

The NPI number for Hailen Mak is 1225083868. It was assigned to this individual provider in the NPPES registry on May 23, 2006.

Where is Hailen Mak located?

Hailen Mak practices at 1101 Welch Rd Suite A-2, Palo Alto, CA 94304. The listed phone number is (650) 322-3847.

What is Hailen Mak's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

When was this NPI record last updated?

The NPPES record for Hailen 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.