1. Home
  2. Directory
  3. California
  4. San Francisco
  5. Psychiatry Neurology
  6. NPI Profile

DR. MAXWELL SCHAUERMANN MD
NPI 1164087342
Psychiatry & Neurology - Addiction Psychiatry in San Francisco, CA

Active since May 03, 2019PECOS EnrolledAccepts Medicare Assignment
100 PINE ST STE 1250, SAN FRANCISCO, CA 94111(833) 351-8255 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 17, 2026, May 14, 2026, Jul 5, 2023 and 2 more (5 updates tracked since 2019).

About Dr. Maxwell Schauermann Md NPPES

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

DR. MAXWELL SCHAUERMANN MD (NPI 1164087342) is an individual addiction psychiatry provider in San Francisco, California, licensed in Washington (A177917) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Olympia, and is a graduate of Loma Linda University School Of Medicine (2019).

NPPES Registry Identity

NPI1164087342
Entity TypeIndividualMale
Primary Taxonomy2084P0802X
Provider Legal NameDR. MAXWELL SCHAUERMANNCredential: MD
Location Address100 PINE ST STE 1250San Francisco, CA 94111-5235
Mailing Address400 Union Avenue Se, Ste 200, Private Office 223Olympia, WA 98501-2060
Phone(833) 351-8255
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 2019
Enumeration DateMay 3, 2019
Last NPPES UpdateAugust 17, 20265 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1164087342 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0802X
License✔ Licensed in WA · A177917
Definition
Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License A177917 (CA)
100 PINE ST STE 1250, San Francisco, CA 94111
Open in Google Maps ↗

Secondary Practice Location 1

Location 1400 Union Ave SE Ste 200Olympia, WA 98501-2060 · Phone (646) 529-4256

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Maxwell Schauermann 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 ID5991164774
PECOS Enrollment IDI20240807004349
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 Reassignments

3

Medicare enrollment records show Maxwell Schauermann reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mccd Ca Psychiatry Services PC
Same address
Psychiatry
100 PINE ST STE 1250
San Francisco, CA 94111
  • Reassigned Medicare billing, California enrollment
  • 98 clinicians in this Medicare group
NPI 1689306920 (833) 351-8255
Mccd Fl Psychiatry Services PA
2,374 mi
Psychiatry
1301 RIVERPLACE BLVD STE 800
Jacksonville, FL 32207
  • Reassigned Medicare billing, Washington enrollment
  • 39 clinicians in this Medicare group
NPI 1659003457 (833) 351-8255
Mccd Psychiatry Services PLLC
2,571 mi
Psychiatry
109 W 27TH ST # 5S
New York, NY 10001
  • Reassigned Medicare billing, New York enrollment
  • 590 clinicians in this Medicare group
NPI 1033750823 (917) 634-5311

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

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.

JEFFREY JOSEPH NILES
Psychiatry & Neurology (Psychiatry)
100 PINE ST STE 1250
SAN FRANCISCO, CA 94111
San Francisco County (833) 351-8255
VIKAS NAVA KODALI MD
Psychiatry & Neurology (Psychiatry)
100 PINE ST STE 1250
SAN FRANCISCO, CA 94111
San Francisco County (833) 351-8255
AUSTIN PRESLEY DAVIDSON DO
Psychiatry & Neurology (Psychiatry)
100 PINE ST STE 1250
SAN FRANCISCO, CA 94111
San Francisco County (833) 351-8255
DR. STEVEN L PRENZLAUER MD
Psychiatry & Neurology (Psychiatry)
100 PINE ST STE 1250
SAN FRANCISCO, CA 94111
San Francisco County (833) 351-8255
MS. FELICITAS KOSTER D.O.
Psychiatry & Neurology (Psychiatry)
100 PINE ST STE 1250
SAN FRANCISCO, CA 94111
San Francisco County (415) 985-6697
NIDA KHAN
Psychiatry & Neurology (Psychiatry)
100 PINE ST STE 1250
SAN FRANCISCO, CA 94111
San Francisco County (917) 634-5311
SATVEET KHELA D.O.
Psychiatry & Neurology (Psychiatry)
100 PINE ST STE 1250
SAN FRANCISCO, CA 94111
San Francisco County (833) 351-8255
DR. ALEXA HALL MD
Psychiatry & Neurology (Psychiatry)
100 PINE ST STE 1250
SAN FRANCISCO, CA 94111
San Francisco County (833) 351-8255

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 Maxwell Schauermann's NPI number?

The NPI number for Maxwell Schauermann is 1164087342. It was assigned to this individual provider in the NPPES registry on May 3, 2019.

Where is Maxwell Schauermann located?

Maxwell Schauermann practices at 100 Pine St Ste 1250, San Francisco, CA 94111. The listed phone number is (833) 351-8255.

What is Maxwell Schauermann's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

Is Maxwell Schauermann enrolled in Medicare?

Yes. Maxwell Schauermann 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.

Which organizations bill Medicare for Maxwell Schauermann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maxwell Schauermann reassigns Medicare benefits to 3 organizations: Mccd Ca Psychiatry Services PC (San Francisco, CA), Mccd Fl Psychiatry Services PA (Jacksonville, FL) and Mccd Psychiatry Services PLLC (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maxwell Schauermann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Maxwell Schauermann was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.