Dr. Crispin Abesamis Ayroso Sr., DDS

Dr. Crispin Abesamis Ayroso Sr. is a General Practice Dentistry provider (Dentist) practicing in Freeport, NY, registered in the NPPES registry with NPI 1881993921 since 2011. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI	1881993921
Entity type	Individual (Type 1)
Name	Dr. Crispin Abesamis Ayroso Sr.
Credential	DDS
Sex	Male
Practice address	Freeport, NY, 11520
Phone	5163781780
Fax	5163781795
Enumeration date	2011-03-15
Last updated in NPPES	2011-03-15

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
1223G0001X	General Practice Dentistry	Primary	34000	NY

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details

Provider: Crispin Ayroso, DDS
NPI: 1881993921
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: Freeport, NY, 11520

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1558573329	Crispin Ayroso	Individual	General Practice Dentistry	Freeport, NY

Verify this record

Cross-check NPI 1881993921 against the authoritative CMS record: view Dr. Crispin Abesamis Ayroso Sr. on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Crispin Ayroso practice?

The practice location on file with NPPES is in Freeport, NY. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Crispin Ayroso?

The National Provider Identifier (NPI) for Crispin Ayroso is 1881993921, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2011-03-15.