Hamm, Blackstock & Stern, PLLC
NPI 1518425941 · Addiction Medicine (Family Medicine) Physician · Germantown, TN
Hamm, Blackstock & Stern, PLLC is a Addiction Medicine (Family Medicine) Physician organization in Germantown, TN (NPI 1518425941).
Provider details
- NPI number
- 1518425941
- Entity type
- Organization
- Primary specialty
- Addiction Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Krystal Spencer, Vp of Operations(731) 608-0933
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-05
- Last updated
- 2019-03-05
Frequently asked questions
- What is Hamm, Blackstock & Stern, PLLC's NPI number?
- Hamm, Blackstock & Stern, PLLC's National Provider Identifier (NPI) is 1518425941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hamm, Blackstock & Stern, PLLC?
- Hamm, Blackstock & Stern, PLLC is classified in the NPPES registry as Addiction Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Hamm, Blackstock & Stern, PLLC located?
- Hamm, Blackstock & Stern, PLLC's practice location on file with NPPES is 2135 Dalkeith Dr, Germantown, TN 38139-3407.
- What is Hamm, Blackstock & Stern, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Hamm, Blackstock & Stern, PLLC is (731) 616-4099.
- Who is the authorized official for Hamm, Blackstock & Stern, PLLC?
- The authorized official listed on Hamm, Blackstock & Stern, PLLC's NPPES record is Krystal Spencer, Vp of Operations. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hamm, Blackstock & Stern, PLLC's NPI active?
- Yes — Hamm, Blackstock & Stern, PLLC's NPI (1518425941) is active in the NPPES registry as of the last update on 2019-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.