DR. ANN OMACHI MD
NPI 1780743740
Internal Medicine in Daly City, CA

Active since December 06, 2006
1850 SULLIVAN AVE, #150, DALY CITY, CA 94015(650) 994-2300(650) 992-0122 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ann Omachi Md NPPES

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

DR. ANN OMACHI MD (NPI 1780743740) is an individual internal medicine provider in Daly City, California, licensed in California (G43405) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1780743740
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANN OMACHICredential: MD
Location Address1850 SULLIVAN AVE, #150Daly City, CA 94015
Mailing Address1850 Sullivan Ave, #150Daly City, CA 94015-2230 · (650) 994-2300 · Fax (650) 992-0122
Fax(650) 992-0122
Sole ProprietorNo
Enumeration DateDecember 6, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1780743740 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 · G43405
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.

1850 SULLIVAN AVE, Daly City, CA 94015

Other Identifiers 3

Medicare ID-Type UnspecifiedZZZ83752ZCA
MedicaidZZZ83752ZCA
Medicare UPINA49341

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
37 services36 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
11 services11 patients

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.

Nurse Practitioner (Family)
1850 SULLIVAN AVE, SUITE 310
DALY CITY, CA 94015
Physician Assistant
1850 SULLIVAN AVE, SUITE 330
DALY CITY, CA 94015
Family Medicine
1850 SULLIVAN AVE, #150
DALY CITY, CA 94015
Orthopaedic Surgery (Sports Medicine)
1850 SULLIVAN AVE, SUITE 330
DALY CITY, CA 94015
Specialist
1850 SULLIVAN AVE, SUITE 520
DALY CITY, CA 94015
Obstetrics & Gynecology
1850 SULLIVAN AVE, #550
DALY CITY, CA 94015
Optometrist
1850 SULLIVAN AVE, SUITE 540
DALY CITY, CA 94015
Ophthalmology
1850 SULLIVAN AVE, STE 500
DALY CITY, CA 94015

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 Ann Omachi's NPI number?

The NPI number for Ann Omachi is 1780743740. It was assigned to this individual provider in the NPPES registry on December 6, 2006.

Where is Ann Omachi located?

Ann Omachi practices at 1850 Sullivan Ave #150, Daly City, CA 94015. The listed phone number is (650) 994-2300.

What is Ann Omachi's specialty?

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

When was this NPI record last updated?

The NPPES record for Ann Omachi was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.