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DR. MARY T CHACON CRESPO M.D.
NPI 1982652111
General Practice in Dorado, PR

Active since May 04, 2006PECOS Enrolled
BO. MAMEYAL 698, DORADO, PR 00646(787) 224-0261 Get Directions Write a Review

NPPES record last updated: April 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 9, 2025, Nov 15, 2022 (2 updates tracked since 2022).

About Dr. Mary T Chacon Crespo M.d. NPPES

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

DR. MARY T CHACON CRESPO M.D. (NPI 1982652111) is an individual general practice provider in Dorado, Puerto Rico, licensed in Puerto Rico (15730) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982652111
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameDR. MARY T CHACON CRESPOCredential: M.D.
Location AddressBO. MAMEYAL 698Dorado, PR 00646
Mailing AddressPo Box 1806Dorado, PR 00646-1806 · (787) 224-0261
Phone(787) 224-0261
Sole ProprietorNo
Enumeration DateMay 4, 2006
Last NPPES UpdateApril 9, 20252 updates tracked since enumeration
NPPES CertifiedApril 3, 2025
✔ NPI 1982652111 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in PR · 15730
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Other Identifiers 1

MedicaidI36878PR

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mary T Chacon Crespo M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Mary Chacon Crespo reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Best Medical Options LLC
Emergency Care
400 CALLE 698, BO MAMEYAL
Dorado, PR 00646
  • Reassigned Medicare billing, Puerto Rico enrollment
NPI 1437985942 (787) 330-3330
Cdt Centro De Servicios Medicos Integrados, Inc.
Clinic/Center
59 CALLE SANTA CRUZ, 4TH FLOOR
Bayamon, PR 00961
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 12 clinicians in this Medicare group
NPI 1942408067 (787) 778-2146
Healthcare Ambulatory Services Inc-Cayey
Multi-Specialty
CAYEY SHOPPING CENTER LOCAL 7 Y 8
Cayey, PR 00736
  • Reassigned Medicare billing, Puerto Rico enrollment
  • Medicare enrollment name: Healthcare Ambulatory Services Inc
  • 30 clinicians in this Medicare group
NPI 1003364746 (787) 286-6060
Metro Toa Baja, Inc.
Emergency Care
AVE SABANA SECA INT 867
Toa Baja, PR 00951
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 10 clinicians in this Medicare group
NPI 1073057642 (787) 230-7530
Salud Integral En La Montana, Inc.
Radiology
CARR 167 KM 17.8, BO. PAJAROS PUERTORRIQUENOS
Bayamon, PR 00961
  • Reassigned Medicare billing, Puerto Rico enrollment
  • Also billed through NPI 1083086565 (Puerto Rico), NPI 1013777622 (Puerto Rico)
  • 141 clinicians in this Medicare group
NPI 1306327341 (787) 869-5900

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Mary Chacon Crespo's NPI number?

The NPI number for Mary Chacon Crespo is 1982652111. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Mary Chacon Crespo located?

Mary Chacon Crespo practices at Bo. Mameyal 698, Dorado, PR 00646. The listed phone number is (787) 224-0261.

What is Mary Chacon Crespo's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Mary Chacon Crespo enrolled in Medicare?

Yes. Mary Chacon Crespo is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mary Chacon Crespo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Chacon Crespo reassigns Medicare benefits to 5 organizations: Best Medical Options LLC (Dorado, PR), Cdt Centro De Servicios Medicos Integrados, Inc. (Bayamon, PR), Healthcare Ambulatory Services Inc-Cayey (Cayey, PR), Metro Toa Baja, Inc. (Toa Baja, PR) and Salud Integral En La Montana, Inc. (Bayamon, PR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Chacon Crespo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mary Chacon Crespo was last updated on April 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.