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KAREN KOHATSU
NPI 1679517239
Obstetrics & Gynecology in San Diego, CA

Active since June 15, 2006PECOS EnrolledCLIA 05D0936225 · Microscopy
11939 RANCHO BERNARDO RD, SUITE 110, SAN DIEGO, CA 92128(858) 613-8949(858) 613-8953 Get Directions Write a Review

NPPES record last updated: June 13, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Karen Kohatsu NPPES

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

KAREN KOHATSU (NPI 1679517239) is an individual obstetrics & gynecology provider in San Diego, California, licensed in California (G70665) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, holds a CLIA Microscopy certificate valid through November 17, 2027, and is a graduate of University Of California, Geffen School Of Medicine (1989).

NPPES Registry Identity

NPI1679517239
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKAREN KOHATSU
Location Address11939 RANCHO BERNARDO RD, SUITE 110San Diego, CA 92128-2073
Mailing Address11939 Rancho Bernardo Rd, Suite 110San Diego, CA 92128-2073 · (858) 613-8949 · Fax (858) 613-8953
Phone(858) 613-8949
Fax(858) 613-8953
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1989
Enumeration DateJune 15, 2006
Last NPPES UpdateJune 13, 2008
✔ NPI 1679517239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · G70665
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
11939 RANCHO BERNARDO RD, San Diego, CA 92128
Open in Google Maps ↗

Other Identifiers 5

Other330322941CA · Tricare
Other00G706650CA · Blue Shield
Medicare UPINF55172CA
Medicare ID-Type UnspecifiedWG70665ACA
Medicaid00G706650CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen Kohatsu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1658302989
PECOS Enrollment IDI20070307000551
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D0936225

Karen E Kohatsu, MD Inc · San Diego, CA
Active · expires Nov 17, 2027
CLIA Number05D0936225
Laboratory TypePhysician Office
Certificate Effective DateNovember 18, 2025
Certificate Expiration DateNovember 17, 2027
Laboratory DirectorKaren Kohatsu
Laboratory Phone(858) 618-1156
Laboratory LocationKaren E Kohatsu, MD Inc11939 Rancho Bernardo Rd Ste 110, San Diego, CA 92128
CLIA data matches this NPI record on: Address
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Areas of Expertise CMS Part B claims 7

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.
131 services93 patients
Stool analysis for blood to screen for colon tumors 82270
A stool analysis for blood is a non-invasive procedure used to check for the presence of hidden blood in your stool. This can be an early sign of colon tumors. The test involves collecting a small sample of stool at home and sending it to a lab for analysis.
52 services52 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
44 services44 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
39 services39 patients
Fitting and insertion of vaginal support device 57160
A vaginal support device is a medical tool used to provide support to pelvic organs. During the procedure, a healthcare professional will gently place the device into the appropriate area. This is typically done in a clinical setting and can help with various health conditions.
27 services17 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
26 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92128 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
Most-billed visit code 99213
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 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. CONNIE CHI BALEN RPH.
Pharmacist
11939 RANCHO BERNARDO RD
SAN DIEGO, CA 92128
San Diego County (858) 674-2365
HANH MY LE M.D.
Obstetrics & Gynecology
11939 RANCHO BERNARDO RD, SUITE 110
SAN DIEGO, CA 92128
San Diego County (858) 613-8949
NATUROPATHIC HEALTH CENTER SAN DIEGO, INC
Naturopath
11939 RANCHO BERNARDO RD, SUITE 120
SAN DIEGO, CA 92128
San Diego County (858) 618-5449
DR. LISA FENTON ROGERS PHARM.D.
Pharmacist
11939 RANCHO BERNARDO RD, SUITE 100
SAN DIEGO, CA 92128
San Diego County (858) 674-2365
KAREN E. KOHATSU, M.D., INC.
Specialist
11939 RANCHO BERNARDO RD, SUITE 110
SAN DIEGO, CA 92128
San Diego County (858) 613-8949

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 Karen Kohatsu's NPI number?

The NPI number for Karen Kohatsu is 1679517239. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is Karen Kohatsu located?

Karen Kohatsu practices at 11939 Rancho Bernardo Rd Suite 110, San Diego, CA 92128. The listed phone number is (858) 613-8949.

What is Karen Kohatsu's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Karen Kohatsu enrolled in Medicare?

Yes. Karen Kohatsu is registered in the Medicare PECOS enrollment system.

Does Karen Kohatsu hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 05D0936225) is associated with this NPI, valid through November 17, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Karen Kohatsu was last updated on June 13, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.