JOHN D ALVAREZ MD
NPI 1669539474
Pathology - Molecular Genetic Pathology in Philadelphia, PA

Q: What is John Alvarez's NPI number?

The NPI number for John Alvarez is 1669539474. It was assigned to this individual provider in the NPPES registry on January 2, 2007.

Q: What is John Alvarez's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Molecular Genetic Pathology, with taxonomy code 207ZP0007X.

Q: When was this NPI record last updated?

The NPPES record for John Alvarez was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since January 02, 2007

3400 SPRUCE ST, 1 MALONEY BUILDING, PHILADELPHIA, PA 19104(215) 662-3957 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About John D Alvarez Md NPPES

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

JOHN D ALVAREZ MD (NPI 1669539474) is an individual molecular genetic pathology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MT041226T) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1669539474

Entity TypeIndividualMale

Primary Taxonomy207ZP0007X

Provider Legal NameJOHN D ALVAREZCredential: MD

Location Address3400 SPRUCE ST, 1 MALONEY BUILDINGPhiladelphia, PA 19104-4206

Mailing Address3400 Spruce St, 1 Maloney BuildingPhiladelphia, PA 19104-4206 · (215) 662-3957

Phone(215) 662-3957

Sole ProprietorNo

Enumeration DateJanuary 2, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1669539474 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Molecular Genetic PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0007X

License✔ Licensed in PA · MT041226T

Definition

A molecular genetic pathologist is expert in the principles, theory and technologies of molecular biology and molecular genetics. This expertise is used to make or confirm diagnoses of Mendelian genetic disorders, disorders of human development, infectious diseases and malignancies, and to assess the natural history of those disorders. A molecular genetic pathologist provides information about gene structure, function and alteration and applies laboratory techniques for diagnosis, treatment and prognosis for individuals with related disorders.

3400 SPRUCE ST, Philadelphia, PA 19104

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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.

ELIZABETH FOGLIA MD

Pediatrics

3400 SPRUCE ST, 8 RAVDIN
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-3228

JOEL M STEIN MD

Radiology (Diagnostic Radiology)

3400 SPRUCE ST
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-3005

PRISCILLA NELSON M.D.

Anesthesiology

3400 SPRUCE ST, 6 DULLES
PHILADELPHIA, PA 19104

Philadelphia County (215) 349-8310

DR. JASON THOMAS ACKRIVO MD

Internal Medicine (Pulmonary Disease)

3400 SPRUCE ST
PHILADELPHIA, PA 19104

Philadelphia County (215) 614-0871

JEAN-PHILIPPE RICHARD DMD

Student in an Organized Health Care Education/Training Program

3400 SPRUCE ST
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-6176

LEAH M LOPEZ PA-C

Physician Assistant (Medical)

3400 SPRUCE ST, 4 SILVERSTEIN
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-7870

MONIQUE LORRAINE ROBERTS SALAHUB

Anesthesiology (Critical Care Medicine)

3400 SPRUCE ST
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-4000

JOANIE M GARRATT MD

Radiology (Diagnostic Radiology)

3400 SPRUCE ST
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-3000

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 John Alvarez's NPI number?

The NPI number for John Alvarez is 1669539474. It was assigned to this individual provider in the NPPES registry on January 2, 2007.

Where is John Alvarez located?

John Alvarez practices at 3400 Spruce St 1 Maloney Building, Philadelphia, PA 19104. The listed phone number is (215) 662-3957.

What is John Alvarez's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Molecular Genetic Pathology, with taxonomy code 207ZP0007X.

When was this NPI record last updated?

The NPPES record for John Alvarez was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.