ANA I. VELAZQUEZ MANANA MD MSC – NPI #1144647421
Internal Medicine

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Health Care Provider Taxonomy Code for Internal Medicine

ANA VELAZQUEZ MANANA is a physician located in SAN FRANCISCO, CA. NPPES has assigned the NPI number 1144647421 to ANA VELAZQUEZ MANANA on March 25, 2014. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RX0202X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Medical Oncology

The NPI profile was last updated on Apr 26, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for ANA VELAZQUEZ MANANA below.

NPI Profile for
ANA I. VELAZQUEZ MANANA

NPI Number
1144647421
Enumeration Date

(more than 12 years ago)
Entity Type
Type-1  Individual (Female)
Legal Name
ANA I. VELAZQUEZ MANANA
Credentials
MD MSC
Primary location
1001 POTRERO AVE
BUILDING 5, SUITE 4C
SAN FRANCISCO, CA 94110
Phone: (628) 206-2406 Fax:
1 Other location(s):
1825 4th St, Sixth Floor
San Francisco, CA 94143
Phone: (415) 885-3882
Mailing address
2540 23RD ST RM 3110
UCSF HEME/ONC DIVISION, BOX 1231
SAN FRANCISCO, CA 94143
Phone: Fax:
Sole Proprietor
No
Updated
Certification Date
Apr 26, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RX0202X
- Internal Medicine / Medical Oncology (Primary)		 CA A154830
207RH0000X
- Internal Medicine / Hematology		 PR 024711
207R00000X
- Internal Medicine		 PR 024711

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
UNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE - Graduated 2014
Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
ANA VELAZQUEZ MANANA is affiliated with the following medical group(s):
  • HOSPITAL
    • UCSF MEDICAL CENTER
      505 PARNASSUS AVE, BOX 0296
      SAN FRANCISCO, CA 94143
    • ZUCKERBERG SAN FRANCISCO GENERAL HOSP & TRAUMA CTR
      1001 POTRERO AVENUE
      SAN FRANCISCO, CA 94110

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.