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NANDAN PADMANABHA M.B.B.S
NPI 1811570757
Pathology - Clinical Pathology/Laboratory Medicine in San Francisco, CA

Active since April 29, 2021PECOS EnrolledAccepts Medicare Assignment
185 BERRY ST STE 290, SAN FRANCISCO, CA 94107(415) 353-1667(415) 353-1106 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 20, 2026, Apr 9, 2025, Mar 10, 2022 and 2 more (5 updates tracked since 2021).

About Nandan Padmanabha M.b.b.s NPPES

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

NANDAN PADMANABHA M.B.B.S (NPI 1811570757) is an individual clinical pathology/laboratory medicine provider in San Francisco, California, licensed in California (A206827) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1811570757
Entity TypeIndividualMale
Primary Taxonomy207ZP0105X
Provider Legal NameNANDAN PADMANABHACredential: M.B.B.S
Location Address185 BERRY ST STE 290San Francisco, CA 94107-1773
Mailing Address330 Brookline Ave Rm Es112Boston, MA 02215-5400
Phone(415) 353-1667
Fax(415) 353-1106
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 29, 2021
Last NPPES UpdateJanuary 20, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2026
✔ NPI 1811570757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Clinical Pathology/Laboratory MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0105X
License✔ Licensed in CA · A206827
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
185 BERRY ST STE 290, San Francisco, CA 94107
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Other Names 1

Other Name (5)Nandan P

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

Nandan Padmanabha M.b.b.s 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 ID7012496664
PECOS Enrollment IDI20260204002827
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 Nandan Padmanabha 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
3.7 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
3.7 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94107 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 12

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

DR. NIKKA YU KHORSANDI MD, MPH
Pathology (Clinical Pathology/Laboratory Medicine)
185 BERRY ST STE 290
SAN FRANCISCO, CA 94107
San Francisco County (415) 353-1667
IVO NOVITA SAH BANDAR MD
Pathology (Hematology)
185 BERRY ST STE 290
SAN FRANCISCO, CA 94107
San Francisco County (415) 353-1667
LAURA ELIZABETH BROWN M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
185 BERRY ST STE 290
SAN FRANCISCO, CA 94107
San Francisco County (415) 353-1667
JACOB DANIEL SPECTOR MD
Pathology (Clinical Pathology/Laboratory Medicine)
185 BERRY ST STE 290
SAN FRANCISCO, CA 94107
San Francisco County (510) 428-3162
MOHAMED HAMDI FOUAD BIKHET MBBCH
Pathology (Blood Banking & Transfusion Medicine)
185 BERRY ST STE 290
SAN FRANCISCO, CA 94107
San Francisco County (415) 353-1667
ALEXANDER CRAIG MD, MPHIL
Allergy & Immunology (Clinical & Laboratory Immunology)
185 BERRY ST STE 290
SAN FRANCISCO, CA 94107
San Francisco County (415) 353-1667
DR. XANDER MARIA ROBERTUS VAN WIJK PHD, DABCC, FADLM
Pathology (Clinical Pathology/Laboratory Medicine)
185 BERRY ST STE 290
SAN FRANCISCO, CA 94107
San Francisco County (415) 476-7888
PARNAZ DANESHPAJOUHNEJAD
Pathology (Hematology)
185 BERRY ST STE 290
SAN FRANCISCO, CA 94107
San Francisco County (415) 476-2963

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 Nandan Padmanabha's NPI number?

The NPI number for Nandan Padmanabha is 1811570757. It was assigned to this individual provider in the NPPES registry on April 29, 2021. The provider is also known as Nandan P.

Where is Nandan Padmanabha located?

Nandan Padmanabha practices at 185 Berry St Ste 290, San Francisco, CA 94107. The listed phone number is (415) 353-1667.

What is Nandan Padmanabha's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.

Is Nandan Padmanabha enrolled in Medicare?

Yes. Nandan Padmanabha 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 Nandan Padmanabha's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nandan Padmanabha 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 Nandan Padmanabha'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 Nandan Padmanabha was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.