DR. MARSHA GERDES PH.D.
NPI 1619081551
Psychologist - Clinical in Philadelphia, PA

Q: What is Marsha Gerdes's NPI number?

The NPI number for Marsha Gerdes is 1619081551. It was assigned to this individual provider in the NPPES registry on August 18, 2006. The provider is also known as Marsha Hoffman-Williamson Ph.D..

Q: What is Marsha Gerdes's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Marsha Gerdes was last updated on September 4, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 August 18, 2006

34TH ST & CIVIC CENTER BLVD, NEONATAL FOLLOW-UP, PHILADELPHIA, PA 19104(215) 590-7555(215) 590-7387 Get Directions Write a Review

NPPES record last updated: September 4, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Marsha Gerdes Ph.d. NPPES

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

DR. MARSHA GERDES PH.D. (NPI 1619081551) is an individual clinical provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (PS004806L) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1619081551

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. MARSHA GERDESCredential: PH.D.

Location Address34TH ST & CIVIC CENTER BLVD, NEONATAL FOLLOW-UPPhiladelphia, PA 19104

Mailing Address3440 Market St, Suite 410Philadelphia, PA 19104-3325 · (215) 590-7532 · Fax (215) 590-4251

Phone(215) 590-7555

Fax(215) 590-7387

Sole ProprietorNo

Enumeration DateAugust 18, 2006

Last NPPES UpdateSeptember 4, 2012

✔ NPI 1619081551 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in PA · PS004806L

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

34TH ST & CIVIC CENTER BLVD, Philadelphia, PA 19104

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Other Names 1

Former Name (1)Marsha Hoffman-williamson Ph.d.

Other Providers at the Same Location NPPES 13

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

DR. JUSTIN MICHAEL LEE MD

Anesthesiology (Pediatric Anesthesiology)

34TH ST & CIVIC CENTER BLVD, SUITE 9329
PHILADELPHIA, PA 19104

Philadelphia County (215) 590-6049

MRS. ANNE DELEO CRNP

Nurse Practitioner (Pediatrics)

34TH ST & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA, 1ST FLOOR WOOD BLD
PHILADELPHIA, PA 19104

Philadelphia County (215) 590-3440

MS. TARA LYNN DEA MSN, CRNP, PNP-BC

Nurse Practitioner (Pediatrics)

34TH ST & CIVIC CENTER BLVD, DEPARTMENT OF ENDOCRINOLOGY
PHILADELPHIA, PA 19104

Philadelphia County (215) 590-3174

MS. KALI ADIA RHODES MSN, CRNP

Nurse Practitioner (Pediatrics)

34TH ST & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
PHILADELPHIA, PA 19104

Philadelphia County (215) 590-2730

DR. STEPHANIE ELISE MANN MD

Obstetrics & Gynecology (Maternal & Fetal Medicine)

34TH ST & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
PHILADELPHIA, PA 19104

Philadelphia County (215) 590-2730

LAURA T SMITH CRNP

Nurse Practitioner (Pediatrics)

34TH ST & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
PHILADELPHIA, PA 19104

Philadelphia County (215) 590-0326

MRS. LIBERTY REBECCA FOLEY MSN, CRNP

Nurse Practitioner (Pediatrics)

34TH ST & CIVIC CENTER BLVD, THE CHILDREN'S HOSPITAL OF PHILADELPHIA
PHILADELPHIA, PA 19104

Philadelphia County (215) 590-3174

MS. DEBORAH LLOYD TOROWICZ MSN RN CPNP-AC

Nurse Practitioner (Acute Care)

34TH ST & CIVIC CENTER BLVD
PHILADELPHIA, PA 19104

Philadelphia County (267) 426-0985

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 Marsha Gerdes's NPI number?

The NPI number for Marsha Gerdes is 1619081551. It was assigned to this individual provider in the NPPES registry on August 18, 2006. The provider is also known as Marsha Hoffman-Williamson Ph.D..

Where is Marsha Gerdes located?

Marsha Gerdes practices at 34th St & Civic Center Blvd Neonatal Follow-Up, Philadelphia, PA 19104. The listed phone number is (215) 590-7555.

What is Marsha Gerdes's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Marsha Gerdes was last updated on September 4, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.