JOHANNA ASCHER BARTLETT M.D.
NPI 1104350289
Pediatrics - Pediatric Gastroenterology in Los Angeles, CA
About Johanna Ascher Bartlett M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHANNA ASCHER BARTLETT M.D. (NPI 1104350289) is an individual pediatric gastroenterology provider in Los Angeles, California, licensed in Texas (U8286) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Johanna Ascher Bartlett M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
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.
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.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Johanna Ascher Bartlett's NPI number?
The NPI number for Johanna Ascher Bartlett is 1104350289. It was assigned to this individual provider in the NPPES registry on April 17, 2017. The provider is also known as Johanna Muldowney Ascher MD.
Where is Johanna Ascher Bartlett located?
Johanna Ascher Bartlett practices at 4650 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 361-2181.
What is Johanna Ascher Bartlett's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is Johanna Ascher Bartlett enrolled in Medicare?
Yes. Johanna Ascher Bartlett is registered in the Medicare PECOS enrollment system.
What insurance does Johanna Ascher Bartlett accept?
Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Johanna Ascher Bartlett as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Johanna Ascher Bartlett was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.
# Johanna Ascher Bartlett, M.D. · NPI 1104350289
Pediatric Gastroenterology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 17, 2017.
## Identity
- **NPI:** 1104350289 (Entity type: Individual)
- **Enumerated:** April 17, 2017
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** U8286 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4650 W SUNSET BLVD, Los Angeles, CA 90027-6062
- **Phone:** (323) 361-2181
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** July 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1104350289) · Data from the CMS NPPES public registry.