JOSEPH ANTHONY MERKEL MD
NPI 1548722267
Psychiatry & Neurology - Psychiatry in Pasadena, CA
About Joseph Anthony Merkel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH ANTHONY MERKEL MD (NPI 1548722267) is an individual psychiatry provider in Pasadena, California, licensed in California (20835) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Pasadena, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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 and accepts Medicare assignment
Joseph Anthony Merkel 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91101 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.
PASADENA, CA 91101
PASADENA, CA 91101
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 Joseph Merkel's NPI number?
The NPI number for Joseph Merkel is 1548722267. It was assigned to this individual provider in the NPPES registry on April 2, 2019.
Where is Joseph Merkel located?
Joseph Merkel practices at 595 E Colorado Blvd, Pasadena, CA 91101. The listed phone number is (626) 765-4045.
What is Joseph Merkel's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Joseph Merkel enrolled in Medicare?
Yes. Joseph Merkel 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.
What insurance does Joseph Merkel accept?
Health plans from Providence Health Plan list Joseph Merkel 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 Joseph Merkel 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 25 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.
# Joseph Anthony Merkel, MD · NPI 1548722267
Psychiatry physician in Pasadena, California. Individual provider, active in the CMS NPPES registry since April 2, 2019.
## Identity
- **NPI:** 1548722267 (Entity type: Individual)
- **Enumerated:** April 2, 2019
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 20835 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 595 E COLORADO BLVD, Pasadena, CA 91101-2039
- **Phone:** (626) 765-4045
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1548722267) · Data from the CMS NPPES public registry.