Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHAEL RYAN BUCHHOLZ
NPI 1174267835
Psychiatry & Neurology - Psychiatry in Carlsbad, CA

Q: What is Michael Buchholz's NPI number?

The NPI number for Michael Buchholz is 1174267835. It was assigned to this individual provider in the NPPES registry on April 27, 2022.

Q: What is Michael Buchholz's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Michael Buchholz was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since April 27, 2022PECOS Enrolled

6010 HIDDEN VALLEY RD STE 115, CARLSBAD, CA 92011(760) 797-8494(760) 814-6094 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 12, 2026, Jul 23, 2026, Apr 27, 2022 (3 updates tracked since 2022).

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About Michael Ryan Buchholz NPPES

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

MICHAEL RYAN BUCHHOLZ (NPI 1174267835) is an individual psychiatry provider in Carlsbad, California, licensed in California (A205281) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chapel Hill, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1174267835

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameMICHAEL RYAN BUCHHOLZ

Location Address6010 HIDDEN VALLEY RD STE 115Carlsbad, CA 92011-4219

Mailing Address6010 Hidden Valley Rd Ste 115Carlsbad, CA 92011-4219 · (760) 797-8494

Phone(760) 797-8494

Fax(760) 814-6094

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateApril 27, 2022

Last NPPES UpdateOctober 12, 20263 updates tracked since enumeration

NPPES CertifiedOctober 12, 2026

✔ NPI 1174267835 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CA · A205281

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License RTL22-0065 (NC)

6010 HIDDEN VALLEY RD STE 115, Carlsbad, CA 92011

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Secondary Practice Location 1

Location 1101 Manning DrChapel Hill, NC 27514-4220 · Phone (984) 974-2194 · Fax (984) 974-3778

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Ryan Buchholz is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID345637849

PECOS Enrollment IDI20260728000506

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.

Medicare Billing Reassignment

Medicare enrollment records show Michael Buchholz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mark David Levine, MD Fresno

290 mi

Psychiatry

5100 N 6TH ST, STE 135
Fresno, CA 93710

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Mark David Levine MD Professional Corporation
329 clinicians in this Medicare group

NPI 1124387097 (559) 490-2067

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92011 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

$184.71 typical visit price

range $62.10 – $184.71

Typical copayment $46.17 (range $15.52 – $46.17)

Most-billed visit code 99205

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 8

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

CAROLYN CLARK AC-CRNP-PMH

Nurse Practitioner (Psychiatric/Mental Health)