Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mariano Woo, MD
Pediatrics Physician in York, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558392225
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Registry record
Entity type Individual (Type 1)
Name Dr. Mariano Woo
Credential MD
Sex Male
Practice address 2339 S George St, York, PA, 17403
Phone (717) 812-3040
Fax (717) 812-3049
Enumeration date Jul 5, 2006
Last updated in NPPES Oct 29, 2007
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License MD038357E (PA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2107116 | Other | PA | MAMSI-WMG |
| 20060056 | Other | PA | AH MERCY-WMG S GEORGE ST |
| 4257133 | Other | PA | AETNA |
| 01133202 | Other | PA | CAPITAL BLUE CROSS-WMG |
| 81033 | Other | PA | UNISON-WMG |
| P002861 | Other | PA | GATEWAY-WMG |
| 170571 | Other | PA | HIGHMARK BLUE SHIELD |
| 20011334 | Other | PA | AH MERCY-WMG WINDSOR RD |
| 529961 | Other | MD | CAREFIRST MD BCBS |
| 32665 | Other | PA | JOHNS HOPKINS |
| 43513 | Other | PA | GEISINGER |
| 0087906000 | Other | PA | AMERIHEALTH 65 PA |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Mariano Woo practice?
The practice location on file with NPPES is in York, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mariano Woo?
The National Provider Identifier (NPI) for Mariano Woo is 1558392225, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Joseph Dempsey Pediatrics Physician · York, PA NPI 1689605891 James Kirby Pediatrics Physician · York, PA NPI 1639101801 Guy Moscato Pediatrics Physician · York, PA NPI 1457384398 Wellspan Medical Group Pediatrics Physician · York, PA NPI 1750443719 Sandy Tompkins Administrator Registered Nurse · York, PA NPI 1285834077 Lori Abels Pediatrics Physician · York, PA NPI 1912164260 Andrea Mcdowell-Bowers Pediatrics Physician · York, PA NPI 1619134004 Shawn Cooper Pediatrics Physician · York, PA NPI 1730313412
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-29.