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NICHOLAS RYAN OBERLIES MD
NPI 1639745029
Otolaryngology - Plastic Surgery within the Head & Neck in San Francisco, CA

Active since May 27, 2021PECOS EnrolledAccepts Medicare Assignment
2380 SUTTER ST FL 3, SAN FRANCISCO, CA 94115(415) 353-2757(415) 885-7546 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 9, 2026, May 27, 2021 (2 updates tracked since 2021).

About Nicholas Ryan Oberlies Md NPPES

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

NICHOLAS RYAN OBERLIES MD (NPI 1639745029) is an individual plastic surgery within the head & neck provider in San Francisco, California, licensed in California (A210185) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Pittsburgh, and is a graduate of University Of Pittsburgh School Of Medicine (2021).

NPPES Registry Identity

NPI1639745029
Entity TypeIndividualMale
Primary Taxonomy207YX0007X
Provider Legal NameNICHOLAS RYAN OBERLIESCredential: MD
Location Address2380 SUTTER ST FL 3San Francisco, CA 94115-3006
Mailing Address3600 Forbes Ave Ste 140Pittsburgh, PA 15213-3410 · (412) 647-4693
Phone(415) 353-2757
Fax(415) 885-7546
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2021
Enumeration DateMay 27, 2021
Last NPPES UpdateJuly 9, 20262 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
✔ NPI 1639745029 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOtolaryngology · Plastic Surgery within the Head & NeckAllopathic & Osteopathic Physicians
Taxonomy Code207YX0007X
License✔ Licensed in CA · A210185
Definition
An otolaryngologist with additional training in plastic and reconstructive procedures within the head, face, neck and associated structures, including cutaneous head and neck oncology and reconstruction, management of maxillofacial trauma, soft tissue repair and neural surgery. The field is diverse and involves a wide age range of patients, from the newborn to the aged. While both cosmetic and reconstructive surgeries are practiced, there are many additional procedures which interface with them.
Also ListedOtolaryngologyTaxonomy 207Y00000X · License A210185 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2380 SUTTER ST FL 3, San Francisco, CA 94115
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Secondary Practice Location 1

Location 1203 Lothrop St Ste 300Pittsburgh, PA 15213-2548 · Phone (412) 647-2100

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

Nicholas Ryan Oberlies 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 ID5698176295
PECOS Enrollment IDI20260724001037
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

2

Medicare enrollment records show Nicholas Oberlies reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of California San Francisco
1.8 mi
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1346329380 (415) 353-2161
Ucsf Medical Group Business Services
1.8 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
NPI 1477624104 (415) 353-2808

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 6

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

KIDONG KIM MD
Student in an Organized Health Care Education/Training Program
2380 SUTTER ST FL 3
SAN FRANCISCO, CA 94115
San Francisco County (415) 353-2757
DR. RUPALI DAS MD, MPH
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
2380 SUTTER ST FL 3
SAN FRANCISCO, CA 94115
San Francisco County (415) 885-7580
DR. MARK DAVID MILLER MD
Pediatrics
2380 SUTTER ST FL 3, OCCUPATIONAL MEDICINE PEHSU
SAN FRANCISCO, CA 94115
San Francisco County (415) 885-7580
MS. KALI ANNE KOZIOL PA-C
Physician Assistant (Surgical)
2380 SUTTER ST FL 3
SAN FRANCISCO, CA 94115
San Francisco County (415) 353-2757
DR. ROBERT E. KOSNIK M.D.
Preventive Medicine (Occupational Medicine)
2380 SUTTER ST FL 3
SAN FRANCISCO, CA 94115
San Francisco County (415) 885-7580
CHARLES LIMB M.D.
Otolaryngology
2380 SUTTER ST FL 3
SAN FRANCISCO, CA 94115
San Francisco County (415) 353-2757

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 Oberlies's NPI number?

The NPI number for Nicholas Oberlies is 1639745029. It was assigned to this individual provider in the NPPES registry on May 27, 2021.

Where is Nicholas Oberlies located?

Nicholas Oberlies practices at 2380 Sutter St Fl 3, San Francisco, CA 94115. The listed phone number is (415) 353-2757.

What is Nicholas Oberlies's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Plastic Surgery within the Head & Neck, with taxonomy code 207YX0007X.

Is Nicholas Oberlies enrolled in Medicare?

Yes. Nicholas Oberlies 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 Nicholas Oberlies's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Oberlies reassigns Medicare benefits to 2 organizations: University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). 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 Nicholas Oberlies'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 Nicholas Oberlies was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.