DR. STEPHEN L. SIMPSON M.D. P.C. NPI 1952579674

NPI Information

  • NPI: 1952579674
  • Provider Name: DR. STEPHEN L. SIMPSON, M.D., P.C.
  • Classification: Specialist - 174400000X
  • Entity Type: Organization
  • Address: 198 GROTON RD
    SUITE 1
    AYER, MA
    ZIP 01432
  • Phone: (978) 862-0025

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NPI Details

DR. STEPHEN L. SIMPSON, M.D., P.C. is a specialist in Ayer, MA. The provider is an individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree. DR. STEPHEN L. SIMPSON, M.D., P.C. NPI is 1952579674. The provider is registered as an organization entity type and is a single specialty group.

The provider's business location address is:

198 GROTON RD
SUITE 1
AYER, MA
ZIP 01432-177
Phone: (978) 862-0025
Fax: (978) 862-0049

The provider's authorized official is Sara J. Flannery .
The authorized official title is Office Manager and has the following contact phone number (978) 862-0025.

The enumeration date for this NPI number is 2/15/2008 and was last updated on 12/18/2008.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1174400000XSpecialist205051MASSACHUSETTSYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1103355800OTHERMASSACHUSETTSACS
2172414OTHERMASSACHUSETTSHARVARD PILGRIM
30101877MEDICAIDMASSACHUSETTS
45434530001MEDICARE NSCMASSACHUSETTS
56919759006OTHERMASSACHUSETTSCIGNA
648317OTHERMASSACHUSETTSFALLON
72430200OTHERMASSACHUSETTSAETNA
8D74126MEDICARE UPINMASSACHUSETTS
90900631OTHERMASSACHUSETTSUNITED HEALTH
10J22501OTHERMASSACHUSETTSBCBS
11408251OTHERMASSACHUSETTSTUFTS

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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