Dr. John E. Nackley, MD
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 3
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 20126 Stanton Ave, Castro Valley, CA 94546-5271
- Practice phone
- Call (510) 581-2559
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bay Valley Medical Group
Multi-specialty group site · Castro Valley, California
Find Dr. Nackley's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John E. Nackley is a pediatrician in Castro Valley, California
Dr. Nackley practices at Bay Valley Medical Group in Castro Valley, California.
Dr. Nackley's NPI, 1528003399, was assigned on June 17, 2006. Dr. Nackley graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1967. Dr. Nackley's California license number on file is C33919.
- NPI
- 1528003399NPI Registry (opens in a new tab)
- NPI enumeration date
- June 17, 2006
- NPI status
- Active
- Practice phone
- (510) 581-2559
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John E. Nackley practices at Bay Valley Medical Group in Castro Valley, California
Dr. Nackley's primary practice is Bay Valley Medical Group, at 20126 Stanton Ave, Castro Valley, CA 94546-5271. The practice phone is (510) 581-2559.
- Bay Valley Medical Group20126 Stanton Ave, Castro Valley, CA 94546-5271Phone(510) 581-2559
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John E. Nackley is affiliated with 1 site of care and 1 medical group
Dr. Nackley's primary practice is Bay Valley Medical Group in Castro Valley, California. Dmand AI also links Dr. Nackley to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John E. Nackley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nackley practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bay Valley Medical Group | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John E. Nackley is one of 8,236 pediatricians in California
Pediatrics is Dr. Nackley's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Nackley is board certified in pediatrics by the American Board of Pediatrics. Dr. Nackley has a license on file in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Nackley
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John E. Nackley graduated from LSU Health Sciences Center New Orleans - School of Medicine
Dr. Nackley graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1967.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. John E. Nackley accepts plans from 3 insurance carriers
Dr. Nackley is in network with 3 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Nackley accepts, by number of carriers
- Medicare3
- PPO3
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. John E. Nackley's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John E. Nackley
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John E. Nackley's NPI number?
Dr. John E. Nackley's NPI number is 1528003399. It was assigned on June 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. Nackley?
Dr. John E. Nackley is a pediatrician in Castro Valley, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. John E. Nackley practice?
Dr. Nackley practices at 20126 Stanton Ave, Castro Valley, CA 94546-5271. Dr. Nackley's primary practice is Bay Valley Medical Group in Castro Valley, California. Dmand AI also links Dr. Nackley to 1 medical group.
What is Dr. John E. Nackley's office phone number?
The practice phone on file for Dr. Nackley is (510) 581-2559.
What is Dr. John E. Nackley's medical license number?
Dr. Nackley's California license number on file is C33919.
Is Dr. John E. Nackley board certified?
Yes. Dr. Nackley is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. John E. Nackley go to medical school?
Dr. Nackley graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1967.
How long has Dr. John E. Nackley been practicing?
Dr. Nackley graduated from medical school in 1967, 59 years ago.
What insurance does Dr. John E. Nackley accept?
Dr. Nackley is in network with 3 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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