DR. ALEXANDER PAUL LANG MD
NPI 1124681358
Psychiatry & Neurology - Psychiatry in Oakland, CA

Active since April 14, 2019PECOS EnrolledAccepts Medicare Assignment
3900 BROADWAY, OAKLAND, CA 94611(510) 752-1075 Get Directions Write a Review

NPPES record last updated: May 7, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 7, 2026, Aug 8, 2023, Apr 14, 2019 (3 updates tracked since 2019).

About Dr. Alexander Paul Lang Md NPPES

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

DR. ALEXANDER PAUL LANG MD (NPI 1124681358) is an individual psychiatry provider in Oakland, California, licensed in Arizona (R77282) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of Wright State University Boonshoft School Of Medicine (2019).

NPPES Registry Identity

NPI1124681358
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ALEXANDER PAUL LANGCredential: MD
Location Address3900 BROADWAYOakland, CA 94611-5616
Mailing Address31 S Williams StDayton, OH 45402-8236 · (704) 770-5017
Sole ProprietorYes
Medical School CMSWright State University Boonshoft School Of MedicineGraduated 2019
Enumeration DateApril 14, 2019
Last NPPES UpdateMay 7, 20263 updates tracked since enumeration
NPPES CertifiedMay 7, 2026
NPI 1124681358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses Licensed in AZ · R77282 Licensed in CA · 188223
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.

3900 BROADWAY, Oakland, CA 94611

Other Identifiers 1

MedicaidR77282AZ

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

Dr. Alexander Paul Lang 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 ID3678809043
PECOS Enrollment IDI20231218001135
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94611 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
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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 20

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

Psychiatry & Neurology (Psychiatry)
3900 BROADWAY
OAKLAND, CA 94611
Social Worker (Clinical)
3900 BROADWAY
OAKLAND, CA 94611
Psychiatry & Neurology (Psychiatry)
3900 BROADWAY
OAKLAND, CA 94611
Marriage & Family Therapist
3900 BROADWAY
OAKLAND, CA 94611
Psychologist (Clinical)
3900 BROADWAY
OAKLAND, CA 94611
Psychologist
3900 BROADWAY
OAKLAND, CA 94611
Social Worker (Clinical)
3900 BROADWAY, BLDG 2
OAKLAND, CA 94611
Social Worker (Clinical)
3900 BROADWAY
OAKLAND, CA 94611

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 Alexander Lang's NPI number?

The NPI number for Alexander Lang is 1124681358. It was assigned to this individual provider in the NPPES registry on April 14, 2019.

Where is Alexander Lang located?

Alexander Lang practices at 3900 Broadway, Oakland, CA 94611. The listed phone number is (510) 752-1075.

What is Alexander Lang's specialty?

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

Is Alexander Lang enrolled in Medicare?

Yes. Alexander Lang 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.

When was this NPI record last updated?

The NPPES record for Alexander Lang was last updated on May 7, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.