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MR. WILLIAM FRANCIS MASTRO III M.ED.
NPI 1275864852
Counselor - Professional in Springfield, PA

Active since January 21, 2010
1489 BALTIMORE PIKE, BLDG. 200, SUITE 250, SPRINGFIELD, PA 19064(610) 368-2260 Get Directions Write a Review

NPPES record last updated: October 29, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. William Francis Mastro Iii M.ed. NPPES

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

MR. WILLIAM FRANCIS MASTRO III M.ED. (NPI 1275864852) is an individual professional provider in Springfield, Pennsylvania, licensed in Pennsylvania (PC007771) and active in the NPI registry since January 2010.

NPPES Registry Identity

NPI1275864852
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMR. WILLIAM FRANCIS MASTRO IIICredential: M.ED.
Location Address1489 BALTIMORE PIKE, BLDG. 200, SUITE 250Springfield, PA 19064-3958
Mailing Address1489 Baltimore Pike, Bldg. 200, Suite 250Springfield, PA 19064-3958 · (610) 368-2260
Phone(610) 368-2260
Sole ProprietorYes
Enumeration DateJanuary 21, 2010
Last NPPES UpdateOctober 29, 2014
✔ NPI 1275864852 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in PA · PC007771
1489 BALTIMORE PIKE, Springfield, PA 19064
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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.

RITA VARANO LCSW
Social Worker (Clinical)
1489 BALTIMORE PIKE, MICHELE REICH
SPRINGFIELD, PA 19064
Delaware County (610) 604-9510
FRED B MCKINNEY PH.D.
Psychologist (Clinical)
1489 BALTIMORE PIKE, BUILDING 200 SUITE 250
SPRINGFIELD, PA 19064
Delaware County (610) 544-2110
ELIZABETH ANN MERRYFIELD PSYD
Psychologist
1489 BALTIMORE PIKE
SPRINGFIELD, PA 19064
Delaware County (610) 544-2110
DR. ALLYSON LEIGH GALLOWAY PSY.D.
Psychologist (Clinical)
1489 BALTIMORE PIKE, SUITE 250
SPRINGFIELD, PA 19064
Delaware County (610) 544-2110
DR. LARA LUCINE NALBANDIAN PSY.D.
Psychologist (Clinical)
1489 BALTIMORE PIKE, BLDG. 200, STE. 250
SPRINGFIELD, PA 19064
Delaware County (610) 544-2110
NIKOLE HEILMANN LCSW
Social Worker (Clinical)
1489 BALTIMORE PIKE, BUILDING 200 SUITE 250
SPRINGFIELD, PA 19064
Delaware County (610) 544-2100
MR. CHRISTOPHER L. SEGHERS LCSW
Social Worker (Clinical)
1489 BALTIMORE PIKE
SPRINGFIELD, PA 19064
Delaware County (610) 544-2110
MR. CARL MARCUS LCSW
Social Worker (Clinical)
1489 BALTIMORE PIKE, BUILDING 200, SUITE 250
SPRINGFIELD, PA 19064
Delaware County (610) 544-2110

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 William Mastro's NPI number?

The NPI number for William Mastro is 1275864852. It was assigned to this individual provider in the NPPES registry on January 21, 2010.

Where is William Mastro located?

William Mastro practices at 1489 Baltimore Pike Bldg. 200, Suite 250, Springfield, PA 19064. The listed phone number is (610) 368-2260.

What is William Mastro's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for William Mastro was last updated on October 29, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.