DR. BLAINE E MESSING (MD) – Internal Medicine Physician, NPI 1790704690

Internal Medicine Physician

DR. BLAINE E MESSING (MD) is a healthcare provider. based in Westport, Connecticut. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. 040857 (CT). The NPI Number for DR. BLAINE E MESSING (MD) is 1790704690

Main info

Male

Sole Proprietor

Name

DR. BLAINE E MESSING (MD)

NPI

1790704690

Phone

(203) 505-1492

Address

28 CROSS HWY

Enumeration Date

19 July 2006

Last Update Date

8 October 2015

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience52

Completeness75

Years active:19State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for DR. BLAINE E MESSING (MD)

28, Cross Highway, Westport, Western Connecticut Planning Region, Connecticut, 06880, United States
WESTPORT, CT 068802140
Phone: (203) 505-1492
Fax: (203) 221-0125
Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 06880)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

How is DR. BLAINE E MESSING (MD) identified in CMS data?

CMS-hosted NPPES data lists DR. BLAINE E MESSING (MD) with NPI 1790704690.

Does the file indicate DR. BLAINE E MESSING (MD) is practicing under active NPI?

Directory data currently reports DR. BLAINE E MESSING (MD) as active.

What taxonomy line describes DR. BLAINE E MESSING (MD)?

For research purposes, treat DR. BLAINE E MESSING (MD) as Internal Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.

Where is DR. BLAINE E MESSING (MD) based?

DR. BLAINE E MESSING (MD) is tied to Westport, Connecticut in the data we show; additional addresses may exist on the full record.

Is specialty guaranteed by NPI alone?

Taxonomy selections describe intent; scope of practice still follows state law.