Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1003812538 Individual Practitioner Male Practitioner

Dr. Gregg Kent Mullens , PharmD, DDS

Pharmacist • Greenfield, MA

Professional Overview & Biography Verified Profile Summary

Dr. Gregg Mullens, PharmD, DDS is a registered healthcare professional specializing in Pharmacist in Greenfield, MA. Practice services are available at 40 SCHOOL ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

40 School St
Ste 6

Greenfield, MA 013012436

Telephone 4137737766
Fax 4137733050

Specialty Benchmarks & Practice Insights

Comparative analytics for Pharmacist in Greenfield, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 9.0 Yrs
Regional Practice Density
26 Specialists

Practicing in Greenfield, MA (6023 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Pharmacist Primary Specialty

NUCC Taxonomy Code: 183500000X

State License MA 19437

An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.

Dentist - General Practice

NUCC Taxonomy Code: 1223G0001X

State License MA 15868

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Dentist - General Practice

NUCC Taxonomy Code: 1223G0001X

State License NE 5233

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Blue Cross/blue Shield Id
XO8195 (MA)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 11, 2025

Dentist (License #15868 in MA)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 40 SCHOOL ST, STE 6, GREENFIELD, MA 013012436 (Tel: 4137737766)

📍
Updated Business Mailing Address July 08, 2007

Registered at 40 SCHOOL ST, STE 6, GREENFIELD, MA 013012436 (Tel: 4137737766)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as GREGG MULLENS, PHARM.D.; D.D.S.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Dentist (License #5233 in NE)

🟢
Initial NPI Registration & Enumeration June 21, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1003812538
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 21, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

40 School St, Ste 6

Greenfield, MA 013012436

Phone: 4137737766

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.