What is Allen Karstens's NPI number?

Allen Karstens's National Provider Identifier (NPI) is 1639148471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Allen Karstens's specialty?

Allen Karstens is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Allen Karstens located?

Allen Karstens's practice location on file with NPPES is 23453 Central Drive, Saucier, MS 39574-7521.

What is Allen Karstens's phone number?

The practice phone number listed in the NPPES registry for Allen Karstens is (228) 832-7223.

Is Allen Karstens's NPI active?

Yes — Allen Karstens's NPI (1639148471) is active in the NPPES registry as of the last update on 2011-11-30.

IndividualActive

Allen Karstens, MD

NPI 1639148471 · Pediatrics Physician · Saucier, MS

Allen Karstens, MD is a Pediatrics Physician provider in Saucier, MS (NPI 1639148471).

Provider details

NPI number: 1639148471
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 08757 (MS)

Practice location

23453 Central Drive

Saucier, MS 39574-7521

Phone: (228) 832-7223

Fax: (228) 374-0856

Street-level locationGet directions

More MS providers

Mailing address

Po Box 475

Biloxi, MS 39533-0475

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 08757 (MS)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2006-03-15
Last updated: 2011-11-30

Frequently asked questions

What is Allen Karstens's NPI number?: Allen Karstens's National Provider Identifier (NPI) is 1639148471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Allen Karstens's specialty?: Allen Karstens is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
Where is Allen Karstens located?: Allen Karstens's practice location on file with NPPES is 23453 Central Drive, Saucier, MS 39574-7521.
What is Allen Karstens's phone number?: The practice phone number listed in the NPPES registry for Allen Karstens is (228) 832-7223.
Is Allen Karstens's NPI active?: Yes — Allen Karstens's NPI (1639148471) is active in the NPPES registry as of the last update on 2011-11-30.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions