DR. LYNNETH MERCADO RODRIGUEZ M.D
NPI 1336126168
General Practice in Humacao, PR

Active since December 22, 2005PECOS Enrolled
AVE. FONT MARTELLO, 3358, HUMACAO, PR 00791(787) 743-8558 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Lynneth Mercado Rodriguez M.d NPPES

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

DR. LYNNETH MERCADO RODRIGUEZ M.D (NPI 1336126168) is an individual general practice provider in Humacao, Puerto Rico, licensed in Puerto Rico (15083) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336126168
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameDR. LYNNETH MERCADO RODRIGUEZCredential: M.D
Location AddressAVE. FONT MARTELLO, 3358Humacao, PR 00791
Mailing AddressBox 763Caguas, PR 00726 · (787) 743-8558
Sole ProprietorNo
Enumeration DateDecember 22, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1336126168 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 · 15083
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

Other15083PR · Md License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lynneth Mercado Rodriguez 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

2

Medicare enrollment records show Lynneth Mercado Rodriguez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Primary Care
AVE EL JIBARO CARR 172 KM 13 5
Cidra, PR 00739
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 86 clinicians in this Medicare group
Primary Care
HOSP HIMA, MEDICINA DE FAMILIA
Caguas, PR 00726
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 11 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 6

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

Dentist (General Practice)
AVE. FONT MARTELLO, #344
HUMACAO, PR 00791
Pharmacist
AVE. FONT MARTELLO, #124-126
HUMACAO, PR 00791
Pharmacy Technician
AVE. FONT MARTELLO, #124-126
HUMACAO, PR 00791
Pharmacy Technician
AVE. FONT MARTELLO, #124-126
HUMACAO, PR 00791
Pharmacy Technician
AVE. FONT MARTELLO, #124-126
HUMACAO, PR 00791
Pharmacy Technician
AVE. FONT MARTELLO, #124-126
HUMACAO, PR 00791

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 Lynneth Mercado Rodriguez's NPI number?

The NPI number for Lynneth Mercado Rodriguez is 1336126168. It was assigned to this individual provider in the NPPES registry on December 22, 2005.

Where is Lynneth Mercado Rodriguez located?

Lynneth Mercado Rodriguez practices at Ave. Font Martello 3358, Humacao, PR 00791. The listed phone number is (787) 743-8558.

What is Lynneth Mercado Rodriguez's specialty?

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

Is Lynneth Mercado Rodriguez enrolled in Medicare?

Yes. Lynneth Mercado Rodriguez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lynneth Mercado Rodriguez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lynneth Mercado Rodriguez reassigns Medicare benefits to 2 organizations: Cossma Inc (Cidra, PR) and Mediko Medicina Primaria Corp (Caguas, 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 Lynneth Mercado Rodriguez'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 Lynneth Mercado Rodriguez was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.