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

DR. NICHOLAS STAVROS SHAFFER MD
NPI 1396324240
Psychiatry & Neurology - Sleep Medicine in Houston, TX

Active since April 07, 2021
7200 CAMBRIDGE STREET, A10.189, BCM903, HOUSTON, TX 77030(713) 798-6907 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 28, 2026, Jul 11, 2025, Jun 16, 2025 and 4 more (7 updates tracked since 2021).

About Dr. Nicholas Stavros Shaffer Md NPPES

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

DR. NICHOLAS STAVROS SHAFFER MD (NPI 1396324240) is an individual sleep medicine provider in Houston, Texas, licensed in Texas (U8587) and active in the NPI registry since April 2021.

NPPES Registry Identity

NPI1396324240
Entity TypeIndividualMale
Primary Taxonomy2084S0012X
Provider Legal NameDR. NICHOLAS STAVROS SHAFFERCredential: MD
Location Address7200 CAMBRIDGE STREET, A10.189, BCM903Houston, TX 77030
Mailing Address7200 Cambridge Street, A10.189, Bcm903Houston, TX 77030 · (713) 798-6907
Phone(713) 798-6907
Sole ProprietorYes
Enumeration DateApril 7, 2021
Last NPPES UpdateJuly 28, 20267 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
✔ NPI 1396324240 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2084S0012X
License✔ Licensed in TX · U8587
Definition
A Psychiatrist or Neurologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
7200 CAMBRIDGE STREET, Houston, TX 77030
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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.

ERIC MOMIN MD
Neurological Surgery
7200 CAMBRIDGE STREET, BCM 650
HOUSTON, TX 77030
Harris County (713) 798-5421
DR. AMIR ALI MD
Emergency Medicine
7200 CAMBRIDGE STREET
HOUSTON, TX 77030
Harris County (713) 798-1750
MRS. ERIKA ZOELLNER RD
Dietitian, Registered
7200 CAMBRIDGE STREET, 6TH FLOOR, MS BCM 511
HOUSTON, TX 77030
Harris County (713) 798-3935
NOOR UL AAIN HASHIM BHATTI
Hospitalist
7200 CAMBRIDGE STREET, 10TH FLOOR
HOUSTON, TX 77030
Harris County (713) 798-1750
DR. SCHWETA PARAG RANE M.D
Psychiatry & Neurology (Clinical Neurophysiology)
7200 CAMBRIDGE STREET, SUITE 9A
HOUSTON, TX 77030
Harris County (713) 798-6628
PARIS DIONNE CARTER AA
Anesthesiologist Assistant
7200 CAMBRIDGE STREET, 10TH FLOOR
HOUSTON, TX 77030
Harris County (713) 798-1750
WADAH AMEEN
Hospitalist
7200 CAMBRIDGE STREET, 10TH FLOOR
HOUSTON, TX 77030
Harris County (713) 798-1750
CHARU AGRAWAL
Internal Medicine (Hospice and Palliative Medicine)
7200 CAMBRIDGE STREET, 10TH FLOOR
HOUSTON, TX 77030
Harris County (713) 798-3750

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 Nicholas Shaffer's NPI number?

The NPI number for Nicholas Shaffer is 1396324240. It was assigned to this individual provider in the NPPES registry on April 7, 2021.

Where is Nicholas Shaffer located?

Nicholas Shaffer practices at 7200 Cambridge Street A10.189, Bcm903, Houston, TX 77030. The listed phone number is (713) 798-6907.

What is Nicholas Shaffer's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Sleep Medicine, with taxonomy code 2084S0012X.

When was this NPI record last updated?

The NPPES record for Nicholas Shaffer was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.