1. Home
  2. Directory
  3. Michigan
  4. Port Huron
  5. Pediatrics
  6. NPI Profile

DR. ANNETTE BARNES-GRAIN M.D.
NPI 1871648444
Pediatrics - Adolescent Medicine in Port Huron, MI

Active since January 24, 2007CLIA 49D0881064 · Waiver
2609 ELECTRIC AVE STE D, PORT HURON, MI 48060(810) 966-3000(810) 987-1060 Get Directions Write a Review

NPPES record last updated: January 25, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 25, 2022, Apr 23, 2019 (2 updates tracked since 2019).

About Dr. Annette Barnes-grain M.d. NPPES

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

DR. ANNETTE BARNES-GRAIN M.D. (NPI 1871648444) is an individual adolescent medicine provider in Port Huron, Michigan, licensed in Michigan (4301071107) and active in the NPI registry since January 2007. She holds a CLIA Waiver certificate valid through January 3, 2028.

NPPES Registry Identity

NPI1871648444
Entity TypeIndividualFemale
Primary Taxonomy2080A0000X
Provider Legal NameDR. ANNETTE BARNES-GRAINCredential: M.D.
Location Address2609 ELECTRIC AVE STE DPort Huron, MI 48060-6589
Mailing Address2609 Electric Ave Ste DPort Huron, MI 48060-6589 · (810) 966-3000 · Fax (810) 987-1060
Phone(810) 966-3000
Fax(810) 987-1060
Sole ProprietorYes
Enumeration DateJanuary 24, 2007
Last NPPES UpdateJanuary 25, 20222 updates tracked since enumeration
NPPES CertifiedJanuary 25, 2022
✔ NPI 1871648444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080A0000X
License✔ Licensed in MI · 4301071107
Definition
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
2609 ELECTRIC AVE STE D, Port Huron, MI 48060
Open in Google Maps ↗

Other Names 1

Former Name (1)Dr. Annette Barnes M.d.

Other Identifiers 1

Medicaid3452530MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and more.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 49D0881064

Annette Barnes MD · Port Huron, MI
Active · expires Jan 3, 2028
CLIA Number49D0881064
Laboratory TypePhysician Office
Certificate Effective DateJanuary 4, 2026
Certificate Expiration DateJanuary 3, 2028
Laboratory DirectorAnnette Barnes
Laboratory Phone(810) 966-3000
Laboratory LocationAnnette Barnes MD2603 Electric Ave Suite A, Port Huron, MI 48060
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

BARBARA ANN SAWHER CPNP-PC
Pediatrics
2609 ELECTRIC AVE STE D
PORT HURON, MI 48060
St. Clair County (810) 966-3000

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 Annette Barnes-grain's NPI number?

The NPI number for Annette Barnes-grain is 1871648444. It was assigned to this individual provider in the NPPES registry on January 24, 2007. The provider is also known as Dr. Annette Barnes M.D..

Where is Annette Barnes-grain located?

Annette Barnes-grain practices at 2609 Electric Ave Ste D, Port Huron, MI 48060. The listed phone number is (810) 966-3000.

What is Annette Barnes-grain's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

Does Annette Barnes-grain hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 49D0881064) is associated with this NPI, valid through January 3, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Annette Barnes-grain accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Annette Barnes-grain as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Annette Barnes-grain was last updated on January 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.