DR. MICHAEL DAVID GENUALDI (M.D.) – Geriatric Medicine (Internal Medicine) Physician, NPI 1124482823

DR. MICHAEL DAVID GENUALDI (M.D.) is a healthcare provider. based in South san francisco, California. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. A151396 (CA). The NPI Number for DR. MICHAEL DAVID GENUALDI (M.D.) is 1124482823

Main info

Male
10 Years Of Experience
Accepts Medicare Assignment
Name
DR. MICHAEL DAVID GENUALDI (M.D.)
NPI
1124482823
Phone
(657) 237-2450
Address
395 OYSTER POINT BLVD STE 512
Enumeration Date
8 April 2016
Last Update Date
28 June 2024

Doctor Profile

Medical School Name
NEW YORK MEDICAL COLLEGE
Secondary Phone
5109291400
Graduation Year
2016 (10 years ago)
PAC ID
0143648790
Group Practice PAC ID
0345670527
Professional Enrollment ID
I20200914001181
Address ID
CA94710XXXXBEXXXXXXXXXX00
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience49
Completeness75
Years active:10State licenses:1Digital endpointsOther names

21,511 INTERNAL MEDICINE in CA

Provider Addresses for DR. MICHAEL DAVID GENUALDI (M.D.)

  • 395 OYSTER POINT BLVD STE 512

    SOUTH SAN FRANCISCO, CA 940801973

    Phone: (657) 237-2450

    Type: Location

  • Lane Medical Library, 300, Pasteur Drive, Stanford, Palo Alto, Santa Clara County, California, 94305-6015, United States

    LANE 154

    STANFORD, CA 943055133

    Phone: (650) 723-6661

    Fax: (650) 498-6205

    Type: Mailing

  • PO BOX 511250

    LOS ANGELES, CA 900517805

    Phone: (510) 929-1400

    Type: Mailing

  • 1901 4TH ST STE 201

    BERKELEY, CA 947101986

    Phone: (510) 929-1400

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2020-09-14

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20200914001181IInternal MedicineCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 94080)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0345670527View full group profile
NameSpecialtyState
Nurse PractitionerCA
Nurse PractitionerCA
Nurse PractitionerCA
Nurse PractitionerCA
Nurse PractitionerCA
Family PracticeCA
Nurse PractitionerCA
Nurse PractitionerCA
Nurse PractitionerCA
Nurse PractitionerCA

Reviews

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Frequently asked questions

Can I use this page to confirm DR. MICHAEL DAVID GENUALDI (M.D.)'s NPI?
Yes. DR. MICHAEL DAVID GENUALDI (M.D.) is listed with NPI 1124482823 in the public NPI dataset.
Does the file indicate DR. MICHAEL DAVID GENUALDI (M.D.) is practicing under active NPI?
Directory data currently reports DR. MICHAEL DAVID GENUALDI (M.D.) as active.
What healthcare role does DR. MICHAEL DAVID GENUALDI (M.D.) hold?
Scheduling teams often label DR. MICHAEL DAVID GENUALDI (M.D.) under Geriatric Medicine (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.
What area does DR. MICHAEL DAVID GENUALDI (M.D.) serve?
DR. MICHAEL DAVID GENUALDI (M.D.)'s listing highlights South San Francisco, California; more addresses can appear in NPPES.
How many locations tie to this NPI?
4 practice locations appear in the available data.

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