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JOSLYN LOIS GUMBS MD
NPI 1285658690
Obstetrics & Gynecology - Obstetrics in Los Angeles, CA

Active since July 27, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA Certified · 2 labs
1300 N VERMONT AVE STE 804, LOS ANGELES, CA 90027(323) 257-1814(323) 257-1314 Get Directions Write a Review

NPPES record last updated: January 28, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Joslyn Lois Gumbs Md NPPES

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

JOSLYN LOIS GUMBS MD (NPI 1285658690) is an individual obstetrics provider in Los Angeles, California, licensed in California (A87245) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, holds 2 active CLIA laboratory certificates, and is a graduate of University Of California, Davis School Of Medicine (2002).

NPPES Registry Identity

NPI1285658690
Entity TypeIndividualFemale
Primary Taxonomy207VX0000X
Provider Legal NameJOSLYN LOIS GUMBSCredential: MD
Location Address1300 N VERMONT AVE STE 804Los Angeles, CA 90027-6091
Mailing Address1680 La Loma RoadPasadena, CA 91105-2158 · (323) 385-8662 · Fax (323) 257-1314
Phone(323) 257-1814
Fax(323) 257-1314
Sole ProprietorYes
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 2002
Enumeration DateJuly 27, 2006
Last NPPES UpdateJanuary 28, 2021
NPPES CertifiedJanuary 28, 2021
✔ NPI 1285658690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians
Taxonomy Code207VX0000X
License✔ Licensed in CA · A87245
Definition
A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee
Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X · License A87245 (CA)
1300 N VERMONT AVE STE 804, Los Angeles, CA 90027
Open in Google Maps ↗

Other Identifiers 2

Medicaid00A872450CA
Other00A872450CA · Blue Shield

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joslyn Lois Gumbs Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244380004
PECOS Enrollment IDI20090617000059
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 2

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 of Waiver 05D2053660

Joslyn Gumbs MD Obgyn · Los Angeles, CA
Active · expires Feb 4, 2027
CLIA Number05D2053660
Laboratory TypePhysician Office
Certificate Effective DateFebruary 5, 2025
Certificate Expiration DateFebruary 4, 2027
Laboratory DirectorJoslyn Gumbs
Laboratory Phone(323) 257-1814
Laboratory LocationJoslyn Gumbs MD Obgyn5255 W Sunset Blvd Ste 201, Los Angeles, CA 90027
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2053661

Joslyn Gumbs MD Obgyn · Los Angeles, CA
Active · expires Feb 4, 2027
CLIA Number05D2053661
Laboratory TypePhysician Office
Certificate Effective DateFebruary 5, 2025
Certificate Expiration DateFebruary 4, 2027
Laboratory DirectorJoslyn L. Gumbs
Laboratory Phone(323) 257-1814
Laboratory LocationJoslyn Gumbs MD Obgyn5255 W. Sunset Blvd., Los Angeles, CA 90027
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims

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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90027 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

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 Joslyn Gumbs's NPI number?

The NPI number for Joslyn Gumbs is 1285658690. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Where is Joslyn Gumbs located?

Joslyn Gumbs practices at 1300 N Vermont Ave Ste 804, Los Angeles, CA 90027. The listed phone number is (323) 257-1814.

What is Joslyn Gumbs's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Is Joslyn Gumbs enrolled in Medicare?

Yes. Joslyn Gumbs is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Does Joslyn Gumbs hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Joslyn Gumbs was last updated on January 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.