DR. NATHANIEL WILLIAM GLEASON M.D.
NPI 1861727547
Internal Medicine in San Francisco, CA

Active since October 13, 2009PECOS Enrolled
1701 DIVISADERO ST, SUITE 500, SAN FRANCISCO, CA 94115(415) 353-7999 Get Directions Write a Review

NPPES record last updated: September 2, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Nathaniel William Gleason M.d. NPPES

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

DR. NATHANIEL WILLIAM GLEASON M.D. (NPI 1861727547) is an individual internal medicine provider in San Francisco, California, licensed in California (A110528) and active in the NPI registry since October 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861727547
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. NATHANIEL WILLIAM GLEASONCredential: M.D.
Location Address1701 DIVISADERO ST, SUITE 500San Francisco, CA 94115-3011
Mailing Address1701 Divisadero St, Suite 500San Francisco, CA 94115-3011 · (415) 353-7999
Sole ProprietorNo
Enumeration DateOctober 13, 2009
Last NPPES UpdateSeptember 2, 2011
NPI 1861727547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A110528
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1701 DIVISADERO ST, San Francisco, CA 94115

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Nathaniel William Gleason M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 94115 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
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.

Internal Medicine
1701 DIVISADERO ST
SAN FRANCISCO, CA 94115
Student in an Organized Health Care Education/Training Program
1701 DIVISADERO ST
SAN FRANCISCO, CA 94115
Dermatology
1701 DIVISADERO ST
SAN FRANCISCO, CA 94115
Dermatology
1701 DIVISADERO ST, THIRD FLOOR
SAN FRANCISCO, CA 94115
Dermatology
1701 DIVISADERO ST
SAN FRANCISCO, CA 94115
Internal Medicine
1701 DIVISADERO ST
SAN FRANCISCO, CA 94115
Dermatology
1701 DIVISADERO ST, ROOM 340
SAN FRANCISCO, CA 94115
Dermatology
1701 DIVISADERO ST
SAN FRANCISCO, CA 94115

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 Nathaniel Gleason's NPI number?

The NPI number for Nathaniel Gleason is 1861727547. It was assigned to this individual provider in the NPPES registry on October 13, 2009.

Where is Nathaniel Gleason located?

Nathaniel Gleason practices at 1701 Divisadero St Suite 500, San Francisco, CA 94115. The listed phone number is (415) 353-7999.

What is Nathaniel Gleason's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nathaniel Gleason enrolled in Medicare?

Yes. Nathaniel Gleason is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nathaniel Gleason was last updated on September 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.